TY - JOUR AU - S. D. Dreizin-Dudchenko AU - M. K. Likht TI - Approximation by polygonal paths in a quadratic metric in the solution of integral equations of the first kind JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1971 SP - 1301 EP - 1306 VL - 11 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1971_11_5_a18/ LA - ru ID - ZVMMF_1971_11_5_a18 ER -