共 50 条
- [31] COUNTABLE BASE AND CONJUGATE CLASS OF A TOPOLOGICAL-SPACE MATHEMATICS OF THE USSR-SBORNIK, 1976, 29 (01): : 13 - 33
- [32] CUTSPACE OF A TOPOLOGICAL-SPACE ALONG A CLOSED SUBSPACE COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE A, 1979, 289 (10): : 507 - 510
- [33] LEVEL CHARACTERIZATION OF CLOSURE OPERATOR IN INDUCED FUZZY TOPOLOGICAL-SPACE AND ITS APPLICATIONS CHINESE SCIENCE BULLETIN, 1991, 36 (15): : 1316 - 1317