%0 Journal Article %A S. N. Sokolov %T A two-dimensional model of relativistic quantum mechanics for a system of $N$ paticles with potential interaction %J Doklady Akademii Nauk %D 1975 %P 809-812 %V 221 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_221_4_a15/ %G ru %F DAN_1975_221_4_a15