TY - JOUR AU - M. G. Shur TI - On the compactness of a family of functions that are harmonic for a random walk on a group JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1991 SP - 194 EP - 198 VL - 36 IS - 1 UR - http://geodesic.mathdoc.fr/item/TVP_1991_36_1_a22/ LA - ru ID - TVP_1991_36_1_a22 ER -