TY - JOUR AU - A. V. Bitsadze AU - V. I. Paškovskii TI - Certain classes of the solutions of the Maxwell--Einstein equation JO - Informatics and Automation PY - 1975 SP - 26 EP - 30 VL - 134 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1975_134_a3/ LA - ru ID - TRSPY_1975_134_a3 ER -