%0 Journal Article %A B. Dvalishvili %T The Strengthening and Weakening Instrument: Comparability of Topological Spaces %J Mathematica Moravica %D 2002 %P 21 - 64 %V 6 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/MM3_2002_6_1_a2/ %F MM3_2002_6_1_a2