共 8 条
- [1] Chen G, 1994, CHINESE J CONT MATH, V15, P275
- [2] Chen G, 2000, ACTA MATH APPL SIN-E, V23, P507
- [3] CHEN PS, 1994, AANS, V35, P443
- [5] LIU BP, 1984, J INTEGRAL EQUAT, V6, P175
- [6] Song J, 1985, CONTROL THEORY POPUL
- [7] WANG Q, 2006, CHIN J MICROBIOL IMM, V26, P258
- [8] Zhou YL., 1983, ACTA MATH SINICA, V26, P234