@article{TRSPY_2013_283_a16,
     author = {A. I. Tyulenev},
     title = {Differentiability points of functions in weighted {Sobolev} spaces},
     journal = {Informatics and Automation},
     pages = {257--266},
     publisher = {mathdoc},
     volume = {283},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2013_283_a16/}
}