TY - JOUR AU - V. N. Karpushkin TI - Multiplicities of Singularities of Eigenfunctions for the Laplace--Beltrami Operator JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1995 SP - 80 EP - 82 VL - 29 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1995_29_1_a7/ LA - ru ID - FAA_1995_29_1_a7 ER -