TY - JOUR AU - L. A. Khalfin TI - Permissibility conditions for the distributions of unstable particle masses JO - Doklady Akademii Nauk PY - 1968 SP - 584 EP - 586 VL - 181 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1968_181_3_a20/ LA - ru ID - DAN_1968_181_3_a20 ER -