%0 Journal Article %A V. E. Bobkov %T On existence of nodal solution to elliptic equations with convex-concave nonlinearities %J Ufa mathematical journal %D 2013 %P 18-30 %V 5 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UFA_2013_5_2_a2/ %G en %F UFA_2013_5_2_a2