TY - JOUR AU - L. A. Bagirov TI - Smoothness of weak solutions of boundary-value problems for equations of Chaplygin type JO - Matematičeskie zametki PY - 1988 SP - 298 EP - 308 VL - 44 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1988_44_3_a1/ LA - ru ID - MZM_1988_44_3_a1 ER -