TY - JOUR AU - E. B. Dynkin TI - Non-negative eigenfunctions of the Laplace-Beltrami operator and Brownian motion in certain symmetric spaces JO - Doklady Akademii Nauk PY - 1961 SP - 288 EP - 291 VL - 141 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_141_2_a8/ LA - ru ID - DAN_1961_141_2_a8 ER -