%0 Journal Article %A V. T. Khozyainov %T On the theory of the production of many elementary excitations %J Doklady Akademii Nauk %D 1958 %P 1003-1006 %V 122 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_122_6_a12/ %G ru %F DAN_1958_122_6_a12