boundary value problem;
positive solution;
operator;
cone;
D O I:
10.1016/S0096-3003(03)00921-9
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
By constructing available operators some new existence theorems of positive solutions are obtained for the Sturm-Liouville boundary value problem {(p(t)u'(t))' + lambdaa(t)f (t, u(t)) = 0, alpha(1)u(0) - beta(1)p(0)u'(0) = 0, alpha(2)u(1) + beta(2)p(1)u'(1) = 0}, where a(t) greater than or equal to 0 and lambda > 0 is a parameter. (C) 2003 Elsevier Inc. All rights reserved.