TY - JOUR AU - V. Kh. Froim TI - Linear scalar partial differential equations with regular singularities on a hyperplane JO - Differencialʹnye uravneniâ PY - 1973 SP - 533 EP - 541 VL - 9 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_3_a15/ LA - ru ID - DE_1973_9_3_a15 ER -