@article{00902740,
title = {Tangential limits of monotone Sobolev functions.},
journal = {Annales Academiae Scientiarum Fennicae. Mathematica},
volume = {20},
year = {1995},
pages = {315-326},
zbl = {0852.31008},
language = {en},
url = {http://dml.mathdoc.fr/item/00902740}
}
Mizuta, Yoshihiro. Tangential limits of monotone Sobolev functions.. Annales Academiae Scientiarum Fennicae. Mathematica, Tome 20 (1995) pp. 315-326. http://gdmltest.u-ga.fr/item/00902740/