ON THE CLASSES OF SEMI-HOMEOMORPHIC SPACES AND SEMI-TOPOLOGICAL PROPERTIES
ON THE CLASSES OF SEMI-HOMEOMORPHIC SPACES AND SEMI-TOPOLOGICAL PROPERTIES作者机构:Department of Mathematics Shaanxi Normal University Xi'an
出 版 物:《Chinese Science Bulletin》 (科学通报(英文版))
年 卷 期:1984年第29卷第12期
页 面:1563-1566页
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
主 题:topological CLASSES topology concerning intro reviewer regularity nonempty implies 邻初
摘 要:Ⅰ. INTRODUCTION The concepts of semi-homeomorphisms and semi-topological properties were introduced by S. G. Crossley in 1972. Since then, a series of papers concerning them have been published. In this note we shall discuss the structure of the class[(?)] consisting of all topologies on a set X which has the same semi-open sets as (X, (?)). At first, we shall give two new constructural forms of the finest topology in [(?)].