@article{ZNSL_2015_434_a10,
     author = {D. M. Stolyarov},
     title = {Dorronsoro's theorem and a~slight generalization},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {126--135},
     publisher = {mathdoc},
     volume = {434},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2015_434_a10/}
}