%0 Journal Article
%A M. Z. Solomyak
%T A~mathematical model for a~noninvertible quantum graph
%J Algebra i analiz
%D 2005
%P 190-231
%V 17
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_2005_17_5_a6/
%G ru
%F AA_2005_17_5_a6