共 9 条
- [1] Bielecki A., 1956, BULL, V4, P261
- [2] Conti R., 1961, MATH NACHR, V23, P161
- [4] FILIPPOV AF, 1963, DOKL AKAD NAUK SSSR+, V151, P65
- [5] KRASNOSELSKII MA, 1956, TOPOLOGICHESKYE MIET
- [6] LASOTA A, IN PREPARATION
- [7] PLIS A, 1965, B ACADEMIE POLO SMAP, V13, P553
- [8] WAZEWSKI T, 1964, P C DIFFERENTIAL EQU, P229
- [9] Whyburn W. M., 1942, B AM MATH SOC, V48, P692