共 50 条
- [1] FIRST COUNTABLE SEPARABLE SPACES - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1974, 21 (01): : A217 - A218
- [4] NUMBER OF COUNTABLE MODELS OF A COUNTABLE THEORY - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1971, 18 (03): : 565 - &
- [7] COUNTABLE PRODUCTS OF GENERALIZED COUNTABLY COMPACT SPACES - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1972, 19 (04): : A541 - &
- [8] EXAMPLES OF MINIMAL FIRST COUNTABLE HAUSDORFF SPACES . PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1970, 17 (01): : 261 - &
- [10] COUNTABLE CHAIN CONDITION - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1970, 17 (02): : 462 - &