共 20 条
- [11] HOROZOV E. I., 1979, Trans. Petrouski Semin, V5, P163
- [12] Global study of a family of cubic Lienard equations [J]. NONLINEARITY, 1998, 11 (06) : 1505 - 1519
- [13] LI C, 1996, J DIFFER EQUATIONS, V127, P407
- [15] Lins A., 1977, LECT NOTES MATH, V597, P335
- [16] MALO S, 1994, THESIS CORNELL U
- [17] PORE-GRAIN BOUNDARY INTERACTIONS DURING SINTERING OF PURE NICKEL UNDER VARIABLE PRESSURE [J]. SCRIPTA METALLURGICA ET MATERIALIA, 1990, 24 (01): : 45 - 50
- [19] PETROV GS, 1988, FUNCT ANAL APPL, V18, P148
- [20] ZHAO Y, 1998, THESIS PEKING U BEIJ