%0 Journal Article %A S. P. Gul'ko %A T. E. Khmyleva %T Compactness is not preserved by the $t$-equivalence relation %J Matematičeskie zametki %D 1986 %P 895-903 %V 39 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1986_39_6_a12/ %G ru %F MZM_1986_39_6_a12