TY - JOUR AU - V. A. Shcherbina TI - System of equations for the vertex functions of the $T$-exponential function JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1973 SP - 342 EP - 356 VL - 14 IS - 3 UR - http://geodesic.mathdoc.fr/item/TMF_1973_14_3_a5/ LA - ru ID - TMF_1973_14_3_a5 ER -