TY - JOUR AU - A. S. Makin TI - Abel–Poisson means of spectral expansions of the Sturm–Liouville problem JO - Differencialʹnye uravneniâ PY - 1984 SP - 967 EP - 980 VL - 20 IS - 6 UR - http://geodesic.mathdoc.fr/item/DE_1984_20_6_a5/ LA - ru ID - DE_1984_20_6_a5 ER -