linear equation of the first kind with constant limits of integration
Báo cáo toán học: "A Colorful Involution for the Generating Function for Signed Stirling Numbers of the First Kind" pps
Ngày tải lên :
08/08/2014, 01:20
... 49 of Cambridge Studies in Advanced Mathematics Cambridge University Press, Cambridge, 1997 With a foreword by Gian-Carlo Rota, Corrected reprint of the 1986 original the electronic journal of ... R(π,f ) = ∅, let φ((π, f )) = (π, f ) Otherwise, let (i, j) ∈ R(π,f ) be minimal under the lexicographic ordering of R(π,f ) Let π = (i, j) ◦ π, the product of the transposition (i, j) and π in Sn ... Janet Beissinger, who was the first to explore [1] combinatorial proofs using colored permutations, for their assistance References [1] Janet Beissinger Colorful proofs of generating function identities...
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Báo cáo y học: "The Nordic back pain subpopulation program: Can low back pain patterns be predicted from the first consultation with a chiropractor" ppt
Ngày tải lên :
13/08/2014, 14:20
... informed of the purpose of the study and the rationale for the diagnostic classification system by the first author At a one-day workshop they had been instructed on the performance of the clinical ... patterns and the total number of LBP days (Tables and 4) The highest number of LBP days was reported by patients with disc pain (median 35 days) and the class with the lowest number of LBP days ... 0.01 Page of and in our analyses only one class was included in the analyses, consistent with the intention of the classification system The main limitation of this pilot study was the relatively...
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HYERS-ULAM STABILITY OF THE LINEAR RECURRENCE WITH CONSTANT COEFFICIENTS DORIAN POPA Received 5 potx
Ngày tải lên :
23/06/2014, 00:20
... − |a| , (2.13) n ≥ The stability result for the p-order linear recurrence with constant coefficients is contained in the next theorem Theorem 2.3 Let X be a Banach space over the field K, ε > 0, ... (2.29) The theorem is proved Remark 2.5 If |rk | > 1, ≤ k ≤ p, in Theorem 2.3, then the sequence (yn )n≥0 is uniquely determined Proof The proof follows from Remark 2.2 Remark 2.6 If there exists ... |rs | = 1, then the conclusion of Theorem 2.3 is not generally true 106 Hyers-Ulam stability of a linear recurrence Proof Let ε > 0, and consider the sequence (xn )n≥0 , given by the recurrence...
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báo cáo hóa học: " Quality of life in chemical warfare survivors with ophthalmologic injuries: the first results form Iran Chemical Warfare Victims Health Assessment Study" potx
Ngày tải lên :
18/06/2014, 19:20
... each of the subscales range from to 100, with representing the worst health-related quality of life and 100 representing the best [22] The psychometric properties of the Iranian version of the ... is the comparison was made between the patients' scores on the SF-36 with those of the male genders from the general population [21] Quality of life measure Quality of life was measured using the ... number of limited studies measured quality of life in survivors of the Iran-Iraq war [14-16], the present study is the first survey of quality of life in Iranian chemical warfare survivors The findings...
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báo cáo hóa học:" Research Article Error Bounds for Asymptotic Solutions of Second-Order Linear Difference Equations II: The First Case" pot
Ngày tải lên :
21/06/2014, 11:20
... Difference Equations 3.2 The Error Bound for the Asymptotic Expansion of y2 (n) Now we estimate the error bound of the asymptotic expansion of the linear independent solution y2 n to the original ... part II the next paper , which correspond to the different two cases of , respectively In the rest of this section, we introduce the main results of in the case that k is positive In the next ... So we get the bound of any solution for the “summary equation 2.1 Next we consider a nonlinear first-order difference equation 6 Advances in Difference Equations 2.2 The Bound Estimate of a Solution...
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báo cáo hóa học:" Research Article Exponential Stability and Estimation of Solutions of Linear Differential Systems of Neutral Type with Constant Coefficients" pot
Ngày tải lên :
21/06/2014, 11:20
... only the part of the results related to the exponential stability in the metric C0 and the related estimates of the norms of solutions in the case of exponential stability and in the case of the ... cause the positivity of S∗ In the following, ϕ H , ϕ1 G1 , H and ϕ2 G2 , H , have the same meaning as in Part The proof of the following theorem is similar to the proofs of Theorems 2.5 and 2.6 ... in the case of p exactly coincides with the statements of these theorems Therefore, we will restrict its proof to the main points only Theorem 3.1 A Let p be a fixed real number, β a positive constant, ...
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Báo cáo hóa học: "REPRESENTATION OF SOLUTIONS OF LINEAR DISCRETE SYSTEMS WITH CONSTANT COEFFICIENTS AND PURE DELAY" ppt
Ngày tải lên :
22/06/2014, 22:20
... accordance with the theory of linear equations, as the sum of the solution of adjoint homogeneous problem (3.1), (3.2) (satisfying the same initial data) and a particular solution of (3.15) being ... Discrete systems of the form (1.1) containing only one delay are often called systems with pure delay The main goal of the present paper is to extend the notion of the delayed exponential of a matrix ... investigation goes back to [10] dealing with the linear system of differential equations with constant coefficients and constant delay One of the systems considered has the form ˙ x(t) = Bx(t − τ), (1.3)...
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THE FIRST EIGENVALUE OF p-LAPLACIAN SYSTEMS WITH NONLINEAR BOUNDARY CONDITIONS D. A. KANDILAKIS, M. pptx
Ngày tải lên :
23/06/2014, 00:20
... are of prime interest since for example they are closely associated with the dynamics of the associated evolution equations (e.g., global bifurcation, stability) or with the description of the ... follows The proof is complete Acknowledgments The first author is supported by the Greek Ministry of Education at the University of the Aegean under the Project EPEAEK II-PYTHAGORAS with title “Theoretical ... 311 Theorem 2.3 Assume that the hypotheses of Theorem 2.2 hold (a) System (1.2)-(1.3) shares the same positive principal eigenvalue λ1 and the same properties of the associated eigenfunctions with...
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Báo cáo toán học: "On the Smoothness of Solutions of the First Initial Boundary Value Problem for Schr¨dinger o Systems in Domains with Conical Points" pps
Ngày tải lên :
06/08/2014, 05:20
... ∂ k apq q D ∂tk By Theorem 2.1 the function v = uts still satisfies the boundary conditions Therefore from inductive hypothesis and by repeating arguments of the proof in the case s = 0, we obtain ... instead of (2h+1)γ (h = 1, 2, , ) In order to study the smoothness with respect to (x, t) of generalized solutions of the problem (2.1) - (2.3), we assume that coefficients apq (x, t) of the operator ... C = const On the Smoothness of Solutions 145 For j = we obtain the statement Propostion 2.2 is proved We can now state our theorem on the smoothness of generalized solutions of the problem (2.1)...
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Báo cáo khoa học: "Young patients with colorectal cancer have poor survival in the first twenty months after operation and predictable survival in the medium and long-term: Analysis of survival and prognostic markers" pot
Ngày tải lên :
09/08/2014, 03:22
... distribution, duration of symptoms and in the proportion of patients with rectal cancer having pre-operative chemoradiation (neo-adjuvant therapy) (Table 1) The median time of follow up for the young patients ... Fifteen of 16 young patient deaths had occurred within 20 months of diagnosis Eleven had died within the first year after surgery and more in the following year Only one patient had died after the ... - Collection of data, wrote the manuscript in draft SKK -Contributed to drafts of the manuscript SS - Supervised and assisted in all of the statistical analysis KID - Conceived of the idea, participated...
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báo cáo khoa học: "Two successful pregnancies in a woman with chronic myeloid leukemia exposed to nilotinib during the first trimester of her second pregnancy: case study" potx
Ngày tải lên :
10/08/2014, 22:20
... 200 mg b.i.d The unplanned pregnancy was identified during her first trimester of gestation after the patient had experienced 7.4 weeks of amenorrhea The patient was informed of the potential ... carry the risks of birth defects, or stop the medications and risk relapse Although most of the existing data on the effects of imatinib on pregnancy have shown satisfactory outcomes, they not ... patient, the success of this patient demonstrates that the management of CML in pregnant women may be individualized based on the relative risks and benefits of the patient and fetus and that the...
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Báo cáo y học: " The first description of severe anemia associated with acute kidney injury and adult minimal change disease: a case report" ppsx
Ngày tải lên :
11/08/2014, 19:21
... since the patient developed ARF prior to the contrast administration, and the patient had hemodialysis shortly after the dye exposure Unlike the scenario in the majority of cases of MCD with severe ... at any time during the first 14 days of the initiation of renal replacement therapy In contrast, in our case, high-dose EPO was initiated at the onset of ARF and days before the significant drop ... account for all the improvement, the unusual and dramatic recovery raises the possibility that the early use of EPO may have facilitated the recovery of renal function In combination with the experimental...
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Báo cáo y học: " The first case report of dental floss pick-related injury presenting with massive hemoptysis: A case report" ppsx
Ngày tải lên :
11/08/2014, 23:21
... obstruction of the ureter The Journal of urology 1988, 139(1):114-115 Zambrana JL, Garcia-Gutierrez JA, Diez F: Subphrenic abscess related to the ingestion of a toothpick The New England journal of medicine ... body though the granulation tissue around the foreign material partially occluded the lumen of the left mainstem bronchus Because no other abnormalities were identified on chest CT and the patient ... fiberoptic bronchoscopy, and has the ability to ventilate the patient during the procedure Given the potential to cause obstruction or injury of the airways upon removal of bulky or sharp tracheobronchial...
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Báo cáo y học: "The first report of human illness associated with the Panola Mountain Ehrlichia species: a case report" doc
Ngày tải lên :
11/08/2014, 23:21
... support recent infection with any of the agents tested With E chaffeensis antigen, the patient's serum reacted with a small proportion of the organisms on the slide, as compared with positive control ... no erythema or edema was noted at the site of the tick bite; however, the patient had taken 500 mg aspirin prior to examination The patient was treated for a presumptive tick-borne illness with ... testing of humans [1] Diagnosis of ehrlichiosis during the acute infection increasingly relies on polymerase chain reaction (PCR) [1,6] According to the official case definition used by the Centers...
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Báo cáo y học: "Procalcitonin kinetics within the first days of sepsis: relationship with the appropriateness of antibiotic therapy and the outcome" pptx
Ngày tải lên :
13/08/2014, 16:20
... The main clinical endpoint was the appropriateness of the antibiotic therapy given within the first 24 hours following the onset of sepsis (that is, first- line empirical antibiotic therapy) The ... herein that the PCT kinetic within the first 48 hours of management of sepsis could be significantly different according to the appropriateness of the first- line empirical antibiotic therapy Actually, ... during the stay in the ICU was therefore eligible for the study if the PCT dosage had been obtained at the onset of clinical sepsis according to the American College of Chest Physicians/Society of...
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the first chapter will start with the introduction to the problem that mai dong mechanical company has been facing and also the research design and methodology of the research
Ngày tải lên :
14/10/2014, 01:10
... recruitment and the promotion The promotion is the move of the staff when the company initiates the whole process The real internal recruitment is than a move of the employee initiated by the employee ... satisfied with their jobs When the employees are satisfied, the organization can be relaxed in the employee retention issue 2.5 Summary of theoretical foundation There are two kinds of factors ... of the last four years One of the important reasons was that the prices of input materials was going up continuously, which led to the expenditures of manufacturing increased and the price of the...
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An action research on teaching grammar in the light of the eclectic approach with first-year non-English major students at Electric Power University
Ngày tải lên :
19/03/2015, 10:28
... I.3 Scope of the study The scope of this study is limited to an applicable method of teaching grammar to the first- year students at EPU, based on the findings of my thesis and with the assumption ... order In the first stage, the grammar structure is introduced The purpose of the second one is “to allow the learner to gain control of the form without the added pressure and distraction of trying ... 2: The study 2.1 Design and methodology 2.1.1 Subjects of the study The subjects of my study consist of two groups The first one consists of 80 firstyear students from class D3H1 at EPU The other...
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The concept of irony in jane austen, with constant reference to virginia woolf
Ngày tải lên :
16/10/2015, 12:00
... protagonist The blending of the protagonist’s voice with the narrator’s, together with evidence in the text that contradicts the views of either or both, ironise and destabilise the views of these ... denial of the affective powers of irony If the critics admit their emotional reaction to irony, then they risk becoming the object of irony: this personal stake in the concept of irony removes the ... particular the early 1900s Therefore, this study intends to compare her aesthetics to those of Virginia Woolf because the aesthetics of Woolf are concerned with the role of art, the artist and ways of...
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How group work is used in speaking lesson of the first year major students of english at viet nam university of commerce
Ngày tải lên :
07/11/2012, 14:50
... For the former, 83.3% of the teacher often grouped students of the same sex while only 20% of the students chose it and for the latter, group students of different sexes was the choice of 80% of ... skill for the first- year students is The number of the first- year English major students is estimated at more than 300 They come from various parts of the country Their levels of English proficiency ... understanding of using group work in the speaking lesson at VUC 1.2 Aims of the study The purpose of this study is to explore the reality of the use of group work in the speaking lesson of 1st- year...
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