@article{urn:eudml:doc:42244,
title = {r-y r2 variedades diferenciables.},
journal = {Collectanea Mathematica},
volume = {32},
year = {1981},
pages = {245-274},
zbl = {0519.53039},
mrnumber = {MR0695398},
language = {es},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:42244}
}
Soler, F. r-y r2 variedades diferenciables.. Collectanea Mathematica, Tome 32 (1981) pp. 245-274. http://gdmltest.u-ga.fr/item/urn:eudml:doc:42244/