TY - JOUR AU - E. P. Likhtman TI - On the symmetry of dynamical equations in quantum field theory JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1973 SP - 142 EP - 145 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1973_15_1_a12/ LA - ru ID - TMF_1973_15_1_a12 ER -