@article{1178229204,
author = {do Carmo, Manfredo P. and Dajczer, Marcos},
title = {Helicoidal surfaces with constant mean curvature},
journal = {Tohoku Math. J. (2)},
volume = {34},
number = {4},
year = {1982},
pages = { 425-435},
language = {en},
url = {http://dml.mathdoc.fr/item/1178229204}
}
do Carmo, Manfredo P.; Dajczer, Marcos. Helicoidal surfaces with constant mean curvature. Tohoku Math. J. (2), Tome 34 (1982) no. 4, pp. 425-435. http://gdmltest.u-ga.fr/item/1178229204/