%0 Journal Article %A V. P. Gachok %A A. V. Zolotaryuk %A Ya. M. Yakymiv %T The regularization of singular operator expressions in quantum field theory %J Doklady Akademii Nauk %D 1970 %P 262-264 %V 192 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_192_2_a2/ %G ru %F DAN_1970_192_2_a2