共 26 条
- [1] Alexandroff P., 1961, ELEMENTARY CONCEPTS
- [2] BALABAN AT, 1966, REV ROUM CHIM, V11, P1205
- [3] BIRKHOFF G, 1965, SURVEY MODERN ALGEBR, P328
- [4] BROCAS J, 1973, B SOC CHIM BELG, V82, P629
- [5] BROCAS J, 1972, FORTSCHR CHEM FORSCH, V32, P43
- [6] ORBITAL ISOMERISM IN BIRADICAL PROCESSES [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1974, 96 (16) : 5242 - 5244
- [7] Frame J. S., 1941, B AM MATH SOC, V47, P458