%0 Journal Article %A A. M. Akhtyamov %A R. R. Kumushbaev %T Identification of a~polynomial in nonseparated boundary conditions in the case of a~multiple zero eigenvalue %J Ufa mathematical journal %D 2015 %P 13-18 %V 7 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UFA_2015_7_1_a1/ %G en %F UFA_2015_7_1_a1