%0 Journal Article %A A. I. Tyulenev %T Differentiability points of functions in weighted Sobolev spaces %J Informatics and Automation %D 2013 %P 257-266 %V 283 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2013_283_a16/ %G ru %F TRSPY_2013_283_a16