@article{GDZPPN00235229X,
title = {The Generalized Ahlfors-Heins Theorem in Certain d-Dimensional Cones.},
journal = {Mathematica Scandinavica},
volume = {32},
year = {1973},
pages = {113-129},
zbl = {0273.31004},
url = {http://dml.mathdoc.fr/item/GDZPPN00235229X}
}
Essén, Matts; Lewis, John L. The Generalized Ahlfors-Heins Theorem in Certain d-Dimensional Cones.. Mathematica Scandinavica, Tome 32 (1973) pp. 113-129. http://gdmltest.u-ga.fr/item/GDZPPN00235229X/