oscillation;
non-oscillation;
matrix differential system;
nonlinear equation;
self-adjoint;
second order;
D O I:
10.2478/s12175-007-0038-z
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
this paper, sufficient conditions are obtained for oscillation of all nontrivial, prepared, symmetric solutions of a class of nonlinear second order matrix differential equations of the form (P(t)Y')' + Q(t) F(Y) = 0, t >= 0, and Y '' + Q(t) F(Y) = 0, t >= . (C) 2007 Mathematical Institute Slovak Academy of Sciences