TY - JOUR AU - V. E. Shatalov TI - The $\zeta $-function in an elliptic Sobolev problem JO - Differencialʹnye uravneniâ PY - 1974 SP - 171 EP - 173 VL - 10 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1974_10_1_a21/ LA - ru ID - DE_1974_10_1_a21 ER -