@article{1138845191,
author = {\^Otsuki, Tominosuke},
title = {Surfaces in the $4$-dimensional Euclidean space isometric to a sphere},
journal = {Kodai Math. Sem. Rep.},
volume = {18},
number = {1},
year = {1966},
pages = { 101-115},
language = {en},
url = {http://dml.mathdoc.fr/item/1138845191}
}
Ôtsuki, Tominosuke. Surfaces in the $4$-dimensional Euclidean space isometric to a sphere. Kodai Math. Sem. Rep., Tome 18 (1966) no. 1, pp. 101-115. http://gdmltest.u-ga.fr/item/1138845191/