%0 Journal Article %A A. L. Ageev %A T. V. Antonova %T High accuracy algorithms for approximation of discontinuity lines of a noisy function %J Trudy Instituta matematiki i mehaniki %D 2017 %P 10-21 %V 23 %N 2 %U http://geodesic.mathdoc.fr/item/TIMM_2017_23_2_a1/ %G ru %F TIMM_2017_23_2_a1