%0 Journal Article
%A A. A. Ivanov
%T Bitopologies of products and ratios
%J Fundamentalʹnaâ i prikladnaâ matematika
%D 1998
%P 119-125
%V 4
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FPM_1998_4_1_a8/
%G ru
%F FPM_1998_4_1_a8