@article{GDZPPN002067021,
title = {A non-immersion theorem for spaceforms.},
journal = {Commentarii mathematici Helvetici},
volume = {63},
year = {1988},
pages = {672-674},
zbl = {0655.53049},
url = {http://dml.mathdoc.fr/item/GDZPPN002067021}
}
Pedit, F.J. A non-immersion theorem for spaceforms.. Commentarii mathematici Helvetici, Tome 63 (1988) pp. 672-674. http://gdmltest.u-ga.fr/item/GDZPPN002067021/