共 16 条
[1]
OSCILLATION OF THIRD-ORDER NONLINEAR DELAY DIFFERENTIAL EQUATIONS
[J].
TAIWANESE JOURNAL OF MATHEMATICS,
2013, 17 (02)
:545-558
[9]
Li T., 2012, INT J PURE APPL MATH, V75, P511
[10]
Li T, 2011, ELECTRON J DIFFER EQ, V2011, P23