%0 Journal Article
%A Ya. Il'yasov
%A N. Valeev
%T On  inverse  spectral problem  and  generalized Sturm  nodal theorem for nonlinear boundary value problems
%J Ufa mathematical journal
%D 2018
%P 122-128
%V 10
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UFA_2018_10_4_a11/
%G en
%F UFA_2018_10_4_a11