共 30 条
[2]
Chidume C.-E., 2004, Internat. J. Math. Math. Sci., V22, P1159
[3]
Ding XP, 2001, APPL MATH COMPUT, V122, P267, DOI 10.1016/S0096-3003(00)00027-8
[5]
Fang Y. P., NONLINEAR A IN PRESS
[10]
Fang YP, 2004, COMM APPL NONLINEAR, V11, P93