%0 Journal Article
%A L. D. Blokhintsev
%A A. N. Safronov
%A I. A. Shvarts
%T Investigation of the nonrelativistic singularities of a ``square with diagonal'' graph
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1975
%P 90-99
%V 24
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1975_24_1_a10/
%G ru
%F TMF_1975_24_1_a10