TY - JOUR AU - M. Lavrent'ev TI - On the theory of conformal mappings JO - Informatics and Automation PY - 1934 SP - 159 EP - 245 VL - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1934_5_a13/ LA - ru ID - TRSPY_1934_5_a13 ER -