TY - JOUR AU - V. V. Lokhin TI - Symmetry and nonlinear tensor functions in a Minkowski space JO - Doklady Akademii Nauk PY - 1969 SP - 513 EP - 515 VL - 186 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1969_186_3_a5/ LA - ru ID - DAN_1969_186_3_a5 ER -