%0 Journal Article
%A R. Ch. Kulaev
%T Disconjugacy of fourth-order equations on graphs
%J Sbornik. Mathematics
%D 2015
%P 1731-1770
%V 206
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_2015_206_12_a4/
%G en
%F SM_2015_206_12_a4