Ngày tải lên :
17/04/2013, 23:01
... va (3.8) se duQc vi~t la u"(s) = g(s, u(s), Fgu(s), u'(s), Hgu'(s)) Thay vi giai quy~ t bai toan ban d§,u, ta giai quy~ t bai toan (3.10) (3.11) b~ng cach sU:d\mg dinh ly 3.1: u"(s) = g(s, u(s), ... toan bien thu hai x" (t) = f(t, x(t), Fx(t), x' (t), H x' (t)) (3.6) a(x) = 0, x'(O) = o (3.7) Giang nhu da trinh bay v6i bai toan bien thU' hai trudng hQp thu§,n nhiit, thay t = - s, dM x(t) ... co danh gia tieD nghi~m cho (3.3)(3.4), ta dung b6 d@1.1 Lfty Y = C1(J), Z = L1(J) la cac khong gian Banach v6i chu§.n thong thl1C5ng.D~t domD = {x E AC1(J)/a(x) = 0, x'(l) = O}, va xac dinh cac...