@article{bwmeta1.element.desklight-7a624924-e88e-4c45-8425-96bdf0e3be57,
author = {Andrzej Derdzi\'nski},
title = {On some condition for a submanifold of Euclidean space to be a sphere},
journal = {Annales Polonici Mathematici},
volume = {33},
year = {1977},
pages = {53-61},
zbl = {0294.53038},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-7a624924-e88e-4c45-8425-96bdf0e3be57}
}
Andrzej Derdziński. On some condition for a submanifold of Euclidean space to be a sphere. Annales Polonici Mathematici, Tome 33 (1977) pp. 53-61. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-7a624924-e88e-4c45-8425-96bdf0e3be57/