%0 Journal Article
%A V. I. Vozyakov
%T Approximate second quantization method in the theory of quantum crystals
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1977
%P 136-144
%V 33
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1977_33_1_a11/
%G ru
%F TMF_1977_33_1_a11