@article{1200779932, author = {Wittmann, Rainer}, title = {A nontangential limit theorem}, journal = {Osaka J. Math.}, volume = {24}, number = {1}, year = {1987}, pages = { 61-76}, language = {en}, url = {http://dml.mathdoc.fr/item/1200779932} }
Wittmann, Rainer. A nontangential limit theorem. Osaka J. Math., Tome 24 (1987) no. 1, pp. 61-76. http://gdmltest.u-ga.fr/item/1200779932/