共 8 条
- [1] ATKINSON FV, 1955, PAC J MATH, V5, P643
- [2] BELOHOREC S, 1961, SAV MF, V11
- [3] Howard H C, 1964, ANN MAT PUR APPL, V66, P221
- [4] KARTSATOS AG, 1968, P AM MATH SOC, V19, P1057
- [5] MIKUSINSKI JG, 1949, COLLOQ MATH, V2, P34
- [6] PINTER L, 1961, MAGYAR TUD AKAD KUTA, P34
- [8] [No title captured]