TY - JOUR AU - A. L. Ageev AU - T. V. Antonova TI - Methods for the approximating the discontinuity lines of a~noisy function of two variables with countably many singularities JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2015 SP - 3 EP - 11 VL - 18 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2015_18_2_a0/ LA - ru ID - SJIM_2015_18_2_a0 ER -