TY - JOUR AU - A. A. Korchak AU - S. I. Syrovatsky TI - On the possibility of preferential acceleration of heavy elements in cosmic ray sources JO - Doklady Akademii Nauk PY - 1958 SP - 792 EP - 794 VL - 122 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_122_5_a11/ LA - ru ID - DAN_1958_122_5_a11 ER -