TY - JOUR AU - V. Ya. Yaroslavtseva TI - Boundary value problems for equations with a Legendre operator JO - Differencialʹnye uravneniâ PY - 1977 SP - 1341 EP - 1343 VL - 13 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1977_13_7_a26/ LA - ru ID - DE_1977_13_7_a26 ER -