共 19 条
- [1] Ambrosetti A., 1973, Journal of Functional Analysis, V14, P349, DOI 10.1016/0022-1236(73)90051-7
- [2] [Anonymous], METHODES NOUVELLES M
- [3] [Anonymous], 1994, COMM APPL NONLINEAR
- [4] Levitan B. M., 1982, Almost Periodic Functions and Differential Equations
- [5] LIONS PL, 1984, ANN I H POINCARE-AN, V1, P109
- [7] Miranda C., 1940, B UNIONE MAT ITAL, V3, P5
- [8] SCHEURLE J, 1986, J APPL MATH PHYS, V37, P12
- [10] SERE E, 1993, ANN I H POINCARE-AN, V10, P561