TY - JOUR AU - H. M. Hayrapetyan TI - Riman boundary volue problem for nonregular elliptic equation of second order in the domains limited by ellipse JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 1992 SP - 15 EP - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_1992_1_a1/ LA - ru ID - UZERU_1992_1_a1 ER -