TY - JOUR AU - B. I. Aleksandriiskii TI - The eigenfunction expansion of certain linear integro-differential equations JO - Differencialʹnye uravneniâ PY - 1969 SP - 764 EP - 767 VL - 5 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1969_5_4_a18/ LA - ru ID - DE_1969_5_4_a18 ER -