@article{ASNSP_1968_3_22_1_107_0,
     author = {Kor\'anyi, A. and Stein, E. M.},
     title = {Fatou's theorem for generalized halfplanes},
     journal = {Annali della Scuola Normale Superiore di Pisa - Scienze Fisiche e Matematiche},
     pages = {107--112},
     publisher = {Scuola normale superiore},
     volume = {Ser. 3, 22},
     number = {1},
     year = {1968},
     mrnumber = {279322},
     zbl = {0169.41402},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1968_3_22_1_107_0/}
}