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@article{MM2_1991__73_1_155658, author = {Hans Wallin}, title = {The {Trace} to the {Boundary} of {Sobolev} spaces on a snowflake.}, journal = {Manuscripta mathematica}, pages = {117--126}, publisher = {mathdoc}, volume = {73}, number = {1}, year = {1991}, zbl = {0793.46015}, url = {http://geodesic.mathdoc.fr/item/MM2_1991__73_1_155658/} }
Hans Wallin. The Trace to the Boundary of Sobolev spaces on a snowflake.. Manuscripta mathematica, Tome 73 (1991) no. 1, pp. 117-126. http://geodesic.mathdoc.fr/item/MM2_1991__73_1_155658/