%0 Journal Article %A V. N. Pavlenko %A D. K. Potapov %T Properties of the spectrum of an elliptic boundary value problem with a~parameter and a~discontinuous nonlinearity %J Sbornik. Mathematics %D 2019 %P 1043-1066 %V 210 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2019_210_7_a4/ %G en %F SM_2019_210_7_a4