共 19 条
- [1] [Anonymous], 1980, Gos. Izd-vo Fiz.-Mat. Literatury
- [2] [Anonymous], 1968, An introduction to probability theory and its applications
- [4] BELKIN NJ, 1980, CAN J INFORM SCI, V5, P133
- [5] BOLLMANNSDORRA P, 1993, J AM SOC INFORM SCI, V44, P579, DOI 10.1002/(SICI)1097-4571(199312)44:10<579::AID-ASI3>3.0.CO
- [6] 2-B
- [8] Egghe L., 1990, INTRO INFORMETRICS
- [9] EGGHE L, 1997, UNPUB THEORETICAL ST
- [10] Herrlich, 1973, CATEGORY THEORY