共 50 条
- [4] RINGS IN WHICH EVERY RIGHT IDEAL IS QUASI-INJECTIVE NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1972, 19 (04): : A510 - &
- [9] ABELIAN GROUPS IN WHICH EVERY NEAT SUBGROUP IS A DIRECT SUMMAND NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1971, 18 (07): : 1044 - &
- [10] Modules for which every submodule has a supplement that is a direct summand ARABIAN JOURNAL FOR SCIENCE AND ENGINEERING, 2000, 25 (2C): : 179 - 189