%0 Journal Article %A A. L. Ageev %A T. V. Antonova %T Methods for the approximating the discontinuity lines of a~noisy function of two variables with countably many singularities %J Sibirskij žurnal industrialʹnoj matematiki %D 2015 %P 3-11 %V 18 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJIM_2015_18_2_a0/ %G ru %F SJIM_2015_18_2_a0