共 17 条
[2]
Ariel PD, 2006, INT J NONLINEAR SCI, V7, P399
[3]
DARANIA P, IN PRESS APPL MATH C
[4]
El-Shahed M, 2005, INT J NONLIN SCI NUM, V6, P163
[5]
Ganji DD, 2006, INT J NONLIN SCI NUM, V7, P411
[6]
GHASEMI M, IN PRESS APPL MATH C