D-spaces and covering properties

Some properties of the Sorgenfrey line and related spaces

Eric van Douwen, Washek F. Pfeffer · Pacific Journal of Mathematics · 1979 · 162 citations · Full text

Natural Sciences, Mathematics, Discrete Mathematics +8

A note on weak θ-refinability

Harold Bennett, David Lutzer · General Topology and its Applications · 1972 · 66 citations

Social Sciences, Finance, Financial Economics +2

Remark on the concept of compactness

Richard Arens, J. Dugundji · Portugaliae Mathematica · 1950 · 62 citations

Natural Sciences, Mathematics, Set Theory +4

Addition theorems and $D$-spaces

Aleksander V. Arhangel'skii, Raushan Z. Buzyakova · Czech Digital Mathematics Library (Institute of Mathematics CAS) · 2002 · 60 citations · Full text

Natural Sciences, Mathematics, Set Theory +9

A generalization of a theorem of Aquaro

C. E. Aull · Bulletin of the Australian Mathematical Society · 1973 · 36 citations · Full text

Natural Sciences, Mathematics, Discrete Mathematics +13