%0 Journal Article %A V. P. Gavrin %A G. I. Kabak %T A boundary value problem that admits discontinuous solutions %J Differencialʹnye uravneniâ %D 1987 %P 2154-2157 %V 23 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1987_23_12_a17/ %G ru %F DE_1987_23_12_a17