TY - JOUR AU - W. I. Fushchych TI - Additional invariance of relativistic equations of motion JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1971 SP - 3 EP - 12 VL - 7 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1971_7_1_a0/ LA - ru ID - TMF_1971_7_1_a0 ER -