@article{GDZPPN002088703,
title = {The Unknottedness of Minimal Embeddings.},
journal = {Inventiones mathematicae},
volume = {11},
year = {1970},
pages = {183-187},
zbl = {0205.52002},
url = {http://dml.mathdoc.fr/item/GDZPPN002088703}
}
Lawson, H.B. Jr. The Unknottedness of Minimal Embeddings.. Inventiones mathematicae, Tome 11 (1970) pp. 183-187. http://gdmltest.u-ga.fr/item/GDZPPN002088703/