%0 Journal Article
%A O. M. Ivanov
%A A. G. Savinkov
%T Nontrivial $U(1)$ bundles over tori and properties of many-particle systems with topological charge
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1993
%P 44-63
%V 96
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1993_96_1_a3/
%G ru
%F TMF_1993_96_1_a3