%0 Journal Article
%A A. B. Merkov
%T Second-order elliptic equations on graphs
%J Sbornik. Mathematics
%D 1986
%P 493-509
%V 55
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1986_55_2_a11/
%G en
%F SM_1986_55_2_a11