TY - JOUR AU - I. N. Vekua TI - Some properties of solutions of Gauss's equation JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1961 SP - 5 EP - 8 VL - 64 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1961_64_a1/ LA - ru ID - TM_1961_64_a1 ER -