共 50 条
- [25] SPACES WITH SIGMA-DISJOINT BASES - PRELIMINARY-REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1976, 23 (01): : A185 - A185
- [26] SPACES HAVING A SIGMA-MONOTONE BASE . PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1970, 17 (01): : 229 - &
- [29] NOTE ON H-CLOSED SPACES - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1971, 18 (01): : 205 - &
- [30] NOTE ON CLOSED SUBSETS OF SYMMETRIZABLE SPACES - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1971, 18 (01): : 206 - &