TY - JOUR AU - V. P. Gavrin AU - G. I. Kabak TI - A boundary value problem that admits discontinuous solutions JO - Differencialʹnye uravneniâ PY - 1987 SP - 2154 EP - 2157 VL - 23 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1987_23_12_a17/ LA - ru ID - DE_1987_23_12_a17 ER -