TY - JOUR AU - A. I. Tyulenev TI - Differentiability points of functions in weighted Sobolev spaces JO - Informatics and Automation PY - 2013 SP - 257 EP - 266 VL - 283 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2013_283_a16/ LA - ru ID - TRSPY_2013_283_a16 ER -