共 50 条
[36]
Oscillation Theorems for Second-Order Nonlinear Differential Equations
[J].
GAZI UNIVERSITY JOURNAL OF SCIENCE,
2016, 29 (04)
:929-935
[39]
Oscillation of even order nonlinear differential equations with impulses
[J].
FUNKCIALAJ EKVACIOJ-SERIO INTERNACIA,
2007, 50 (01)
:117-131