%0 Journal Article %A Veksler, A. I. %T Narrow spaces, products of topological spaces and supertiny sequences of A. Szymański %J Časopis pro pěstování matematiky %D 1989 %P 366-373 %V 114 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CPM.1989.118391/ %R 10.21136/CPM.1989.118391 %G en %F 10_21136_CPM_1989_118391