TY - JOUR AU - V. V. Katrakhov TI - The spectral function of certain singular differential operators.~I JO - Differencialʹnye uravneniâ PY - 1976 SP - 1256 EP - 1266 VL - 12 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1976_12_7_a12/ LA - ru ID - DE_1976_12_7_a12 ER -