%0 Journal Article %A S. A. Azimov %A Yu. E. Ustyugin %A V. M. Chudakov %T Change of the form of shower particle angular distribution with the increase of plurality %J Doklady Akademii Nauk %D 1977 %P 57-60 %V 234 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_234_1_a12/ %G ru %F DAN_1977_234_1_a12