TY - JOUR AU - M. K. Volkov TI - Exponential interaction of scalar massless fields (third order) JO - Informatics and Automation PY - 1975 SP - 87 EP - 94 VL - 135 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1975_135_a7/ LA - ru ID - TRSPY_1975_135_a7 ER -