TY - JOUR AU - P. N. Bogolyubov TI - Causality of the invariant form factors in the decomposition of the current commutators JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1975 SP - 15 EP - 33 VL - 136 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1975_136_a2/ LA - ru ID - TM_1975_136_a2 ER -