TY - JOUR AU - V. A. Yudin TI - The Laplace operator and packings of balls in a Euclidean space JO - Differencialʹnye uravneniâ PY - 1995 SP - 896 EP - 898 VL - 31 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1995_31_5_a23/ LA - ru ID - DE_1995_31_5_a23 ER -