TY - JOUR AU - W. Schmidt TI - A generalized Riemann--Hilbert problem in the case of a negative exponent JO - Doklady Akademii Nauk PY - 1958 SP - 893 EP - 895 VL - 119 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_119_5_a13/ LA - ru ID - DAN_1958_119_5_a13 ER -