%0 Journal Article %A V. Polyakov %T Regularity products and spectra of proximity spaces %J Doklady Akademii Nauk %D 1964 %P 51-54 %V 154 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_154_1_a12/ %G ru %F DAN_1964_154_1_a12