%0 Journal Article %A A. L. Ageev %A T. V. Antonova %T A Study of New Methods for Localizing Discontinuity Lines on Extended Correctness Classes %J Trudy Instituta matematiki i mehaniki %D 2023 %P 10-22 %V 29 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2023_29_2_a1/ %G ru %F TIMM_2023_29_2_a1