%0 Journal Article %A I. A. Zhigulich %T On Haver's theorem in the category of filtered metric spaces %J Fundamentalʹnaâ i prikladnaâ matematika %D 2016 %P 121-129 %V 21 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2016_21_3_a6/ %G ru %F FPM_2016_21_3_a6