@article{bwmeta1.element.desklight-6d2aa058-a00c-4e37-9483-332c0ab00f4c,
author = {Peter Wintgen},
title = {On the total curvature of surfaces in $E^4$
},
journal = {Colloquium Mathematicae},
volume = {40},
year = {1978},
pages = {289-296},
zbl = {0409.53047},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-6d2aa058-a00c-4e37-9483-332c0ab00f4c}
}
Peter Wintgen. On the total curvature of surfaces in $E^4$
. Colloquium Mathematicae, Tome 40 (1978) pp. 289-296. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-6d2aa058-a00c-4e37-9483-332c0ab00f4c/