@article{1138038933,
author = {Maitani, Fumio},
title = {Covering properties of extremal vertical slit mappings},
journal = {Kodai Math. J.},
volume = {11},
number = {1},
year = {1988},
pages = { 361-371},
language = {en},
url = {http://dml.mathdoc.fr/item/1138038933}
}
Maitani, Fumio. Covering properties of extremal vertical slit mappings. Kodai Math. J., Tome 11 (1988) no. 1, pp. 361-371. http://gdmltest.u-ga.fr/item/1138038933/