共 10 条
- [1] BERS L, 1960, PRINCETON C ANALYTIC
- [2] BUNDGAARD S, 1951, MATEMATISK TIDSSKR B, P00056
- [3] Coxeter H.S.M., 1984, GENERATORS RELATIONS, V4th
- [4] FOX RH, 1952, MAT TIDSSKR B, P177
- [5] Fricke R., 1926, VORLESUNGEN THEORIE
- [7] Examination of the topology of closed two sided areas [J]. ACTA MATHEMATICA, 1927, 50 (01) : 189 - 358
- [10] [No title captured]