%0 Journal Article
%A V. S. Mashkevich
%T The normal coordinates of the crystal lattice with allowance for interaction lag
%J Doklady Akademii Nauk
%D 1958
%P 247-249
%V 121
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1958_121_2_a13/
%G ru
%F DAN_1958_121_2_a13