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@article{MT_1989_14_a1, author = {M. Yu. Vasil'chik}, title = {Traces of functions in {Sobolev} spaces $W_p^1$, defined in domains with {non-Lipschitz} boundary}, journal = {Matemati\v{c}eskie trudy}, pages = {9--45}, publisher = {mathdoc}, volume = {14}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MT_1989_14_a1/} }
M. Yu. Vasil'chik. Traces of functions in Sobolev spaces $W_p^1$, defined in domains with non-Lipschitz boundary. Matematičeskie trudy, Tome 14 (1989), pp. 9-45. http://geodesic.mathdoc.fr/item/MT_1989_14_a1/