共 50 条
[41]
Complete group classification of systems of two nonlinear second-Order ordinary differential equations of the form Y" = F(Y)
[J].
COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION,
2017, 44
:318-333
[44]
Oscillation theorem for second-order difference equations
[J].
TAIWANESE JOURNAL OF MATHEMATICS,
2008, 12 (03)
:623-633
[46]
An application on the second-order generalized difference equations
[J].
Advances in Difference Equations,
2013