@article{GDZPPN002100800,
title = {Approximation by positive mean curvature immersions: frizzing.},
journal = {Inventiones mathematicae},
volume = {75},
year = {1984},
pages = {421-426},
url = {http://dml.mathdoc.fr/item/GDZPPN002100800}
}
Lawson, H.B., Jr; Michelsohn, M.-L. Approximation by positive mean curvature immersions: frizzing.. Inventiones mathematicae, Tome 75 (1984) pp. 421-426. http://gdmltest.u-ga.fr/item/GDZPPN002100800/