TY - JOUR AU - E. F. Popov TI - On the conservation of some tensor quantities during the interaction of charged particles JO - Doklady Akademii Nauk PY - 1990 SP - 321 EP - 325 VL - 313 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1990_313_2_a14/ LA - ru ID - DAN_1990_313_2_a14 ER -