TY - JOUR AU - V. G. Ogandzhanyan TI - Existence theorems for singular integral equations with discontinuous operator JO - Differencialʹnye uravneniâ PY - 1969 SP - 1642 EP - 1651 VL - 5 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1969_5_9_a10/ LA - ru ID - DE_1969_5_9_a10 ER -