TY - JOUR AU - A. L. Ageev AU - T. V. Antonova TI - On the localization of nonsmooth discontinuity lines of a function of two variables JO - Trudy Instituta matematiki i mehaniki PY - 2019 SP - 9 EP - 23 VL - 25 IS - 3 UR - http://geodesic.mathdoc.fr/item/TIMM_2019_25_3_a1/ LA - ru ID - TIMM_2019_25_3_a1 ER -