TY - JOUR AU - M. V. Suchkov TI - Some properties of spectral expansions corresponding to an elliptic selfadjoint operator with discontinuous coefficients JO - Differencialʹnye uravneniâ PY - 1983 SP - 1585 EP - 1593 VL - 19 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1983_19_9_a14/ LA - ru ID - DE_1983_19_9_a14 ER -