TY - JOUR AU - M. A. Lavrent'ev TI - The Dirichlet problem for a narrow stratum JO - Informatics and Automation PY - 1951 SP - 146 EP - 151 VL - 38 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1951_38_a10/ LA - ru ID - TRSPY_1951_38_a10 ER -