TY - JOUR AU - V. A. Gorelov TI - On systems of root vector functions of the Laplace operator with matrix eigenvalues JO - Differencialʹnye uravneniâ PY - 1994 SP - 119 EP - 127 VL - 30 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1994_30_1_a13/ LA - ru ID - DE_1994_30_1_a13 ER -