TY - JOUR AU - Yu. N. Demkov TI - The virial theorem in the classical problem of the scattering of particles by a center of force JO - Doklady Akademii Nauk PY - 1961 SP - 86 EP - 89 VL - 138 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_138_1_a23/ LA - ru ID - DAN_1961_138_1_a23 ER -