angle sum property of a triangle definition
báo cáo hóa học:" Research Article Note on the Persistent Property of a Discrete Lotka-Volterra Competitive System with Delays and Feedback Controls" pptx
Ngày tải lên :
21/06/2014, 11:20
... exponentially for 2 ≤ i ≤ N, and u
i
t → X
∗
, where X
∗
is a certain solution of
a logistic equation. Teng 8 and Ahmad and Stamova 9 also studied the coexistence on a
nonautonomous Lotka-Volterra ... guarantee
that all the species are permanent. It is shown that these conditions are weaker than those of Liao
et al. 2008.
1. Introduction
Traditional Lotka-Volterra competitive systems have been ... 4 Advances in Difference Equations
2. Proof of Theorem 1.2
The following lemma can be found in 10.
Lemma 2.1. Assume that A& gt;0 and y0 > 0, and further suppose that
(1)
y
n 1
≤ Ay
n
...
- 9
- 351
- 0
Báo cáo khoa học: Zinc-binding property of the major yolk protein in the sea urchin ) implications of its role as a zinc transporter for gametogenesis ppt
Ngày tải lên :
16/03/2014, 05:20
... weight)
)1
at stage 1, which was less
than half of that in ovary at stage 1, and remained at
a similar value to stage 4. Testes at stage 2 were not
analyzed because of a lack of samples. We calculated
the ... MYP.
Statistical analysis
Data were expressed as the mean ± SEM. Statistical analy-
sis was performed using instat software (GraphPad Soft-
ware). The normality of the distribution of data was
evaluated ... blot analysis
appeared rather broad, probably because large
amounts of unlabeled CFMYP and EGMYP naturally
present in the gonads formed broad bands and affected
the shape of the bands of the labeled...
- 14
- 442
- 0
báo cáo hóa học: " A new definition of burnout syndrome based on Farber''''s proposal" pptx
Ngày tải lên :
20/06/2014, 00:20
... Huesca, Spain and
3
Department of Psychology, University of Zaragoza, Spain
Email: Jesús Montero-Marín - jmontero@unizar.es; Javier Garc a- Campayo* - jgarcamp@arrakis.es;
Domingo Mosquera Mera ... positions of virtual meaning
defined by the network by means of the relations of con-
trariness (A- B; A& apos;-B'), contradiction (A- B'; B -A& apos;) and the
ability to be complementary (A& apos; -A; ... intermediate position for locat-
ing the indifference characteristic, the semantic axis of
"dedication" appears as a dimension that allows the for-
mal articulation of all the values of the...
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- 0
báo cáo hóa học: " Towards a brief definition of burnout syndrome by subtypes: Development of the “Burnout Clinical Subtypes Questionnaire” (BCSQ-12)" doc
Ngày tải lên :
20/06/2014, 15:20
... Medsker GJ, Williams LJ, Holahan PJ: A review of current practices for
evaluating causal models in organizational behaviour and human
resources management research. Journal of Management 1994, 20:439-64.
30. ... “Burnout
Clinical Subtypes Questionnaire” (BCSQ-12)
Jesús Montero-Marín
1,2
, Petros Skapinakis
3,4
, Ricardo Araya
3
, Margarita Gili
5
and Javier Garc a- Campayo
1*
Abstract
Background: Burnout has traditionally ... never’)to6(’ always ’ ). Results
are presented in scalar scores. All of the questionnaire
dimensions acquired an internal consistency of a 0.78
[16].
Data analysis
A descriptive analysis of the participants’...
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- 0
Báo cáo hóa học: "Frequency and 2D Angle Estimation Based on a Sparse Uniform Array of Electromagnetic Vector Sensors" pptx
Ngày tải lên :
22/06/2014, 23:20
... fundamental problem
in estimation theory and its applications include r adar, ar-
ray signal processing, and frequency synchronization. For
scalar sensor array, a number of ESPRIT-based angle and ... X
2
and
Y
2
has a spatial invariance along the y-axis and can yield es-
timates of the direction cosines
{v
k
, k = 1, , K}. This third
matrix pencil X
1
and Y
3
has a temporal invariance and can
yield ... signals may coexist. Wong [10]
has showed that the vector cross-product DOA estimator re-
mains fully applicable for a pair of dipole triad and loop triad
spatially displaced by an arbitrary and...
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- 0
Báo cáo hóa học: " TWO TOPOLOGICAL DEFINITIONS OF A NIELSEN NUMBER FOR COINCIDENCES OF NONCOMPACT MAPS" pptx
Ngày tải lên :
23/06/2014, 00:20
... compositions of acyclic mul-
tivalued functions in Banach spaces], Ann. Sci. Math. Qu
´
ebec 22 (1998), no. 2, 225–244
(French).
Jan Andres: Department of Mathematical Analysis, Faculty of Science, Palack
´
y ... 2, 129–151.
J. Andres and M. V
¨
ath 55
be stable. To make this precise, we assume that a certain family of homotopies is given.
Of course, a larger family of homotopies means that our Nielsen ... M. I. Kamenski
˘
ı, A. S. Potapov, A. E. Rodkina, and B. N. Sadovski
˘
ı, Measures of
Noncompactness and Condensing Operators, Operator Theory: Advances and Applications,
vol. 55, Birkh
¨
auser...
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- 0
Alexey a zaslavsky, one property of the jerabek hyperbola and its corollaries
Ngày tải lên :
18/07/2014, 22:48
... A
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Fig. ... Jerabek hyperbola.
Here follow some corollaries of this fact.
56 ALEXEY A. ZASLAVSKY
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Fig....
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- 1
Báo cáo toán học: "Around the Razumov–Stroganov conjecture: proof of a multi-parameter sum rule" pot
Ngày tải lên :
07/08/2014, 08:22
... such that 1
and −1’s alternate along each row and column, possibly separated by arbitrarily many
0’s, and such that row and column sums are all 1, have attracted much attention over the
years and ... configuration
realizes a planar pairing of the boundary points via a link pattern, namely a diagram
in which 2n labelled and regularly spaced points of a circle are connected by pairs via
non-intersecting ... Enumeration of Symmetry Classes of Alternating Sign Matrices and
Characters of Classical Groups, math.CO/0408234.
[6] Yu.G. Stroganov, A new way to deal with Izergin–Korepin determinant at root
of...
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