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| σ积的某些性质(英文) | |
| 引用本文： | 蒋继光.σ积的某些性质(英文)[J].四川大学学报(自然科学版),1991(1). |
| 作者姓名： | 蒋继光 |
| 作者单位： | 四川大学数学系 |
| 基金项目： | National Natural Science Foundation of China |
| 摘 要： | All spaces in this paper are Hausdorff.For all undefined notions are in3,4,6,8].The notion ofσ-products was introduced in3]and some interestingresults was given in1-3,5,7,9].It plays an important role in the study of anumber of covering and separation properties.In this paper the followingtheorems are proved. |
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