@article{GDZPPN002058995,
title = {Some Remarks concerning Surfaces in Three-space.},
journal = {Commentarii mathematici Helvetici},
volume = {42},
year = {1967},
pages = {307-313},
zbl = {0162.53002},
url = {http://dml.mathdoc.fr/item/GDZPPN002058995}
}
Hawley, Newton S. Some Remarks concerning Surfaces in Three-space.. Commentarii mathematici Helvetici, Tome 42 (1967) pp. 307-313. http://gdmltest.u-ga.fr/item/GDZPPN002058995/