%0 Journal Article %A Dolecki, S. %A Nogura, T. %T Two-fold theorem on Fréchetness of products %J Czechoslovak Mathematical Journal %D 1999 %P 421-429 %V 49 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_1999__49_2_a16/ %G en %F CMJ_1999__49_2_a16