TY - JOUR AU - Yu. I. Cherskii TI - Integral equations reducing to two Riemann problems JO - Doklady Akademii Nauk PY - 1979 SP - 802 EP - 805 VL - 248 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1979_248_4_a7/ LA - ru ID - DAN_1979_248_4_a7 ER -