@article{CRMATH_2002__334_7_539_0,
     author = {\v{Z}ubrini\'c, Darko},
     title = {Singular sets of {Sobolev} functions},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {539--544},
     publisher = {Elsevier},
     volume = {334},
     number = {7},
     year = {2002},
     doi = {10.1016/S1631-073X(02)02316-6},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/S1631-073X(02)02316-6/}
}