TY - JOUR AU - G. E. Dzhems-Levi TI - A nomographic method of proof of certain theorems JO - Uchenye Zapiski Moskovskogo Gosudarstvennogo Universiteta PY - 1959 SP - 249 EP - 252 VL - 186 IS - 186 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZMU_1959_186_186_a17/ LA - ru ID - UZMU_1959_186_186_a17 ER -