%0 Journal Article %A A. L. Ageev %A T. V. Antonova %T Approximation of discontinuity lines of a~noisy function of two variables %J Sibirskij žurnal industrialʹnoj matematiki %D 2012 %P 3-13 %V 15 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJIM_2012_15_1_a0/ %G ru %F SJIM_2012_15_1_a0