@article{1256045838,
author = {Lashof, R.},
title = {Equivariant isotopies and submersions},
journal = {Illinois J. Math.},
volume = {29},
number = {4},
year = {1985},
pages = { 11-24},
language = {en},
url = {http://dml.mathdoc.fr/item/1256045838}
}
Lashof, R. Equivariant isotopies and submersions. Illinois J. Math., Tome 29 (1985) no. 4, pp. 11-24. http://gdmltest.u-ga.fr/item/1256045838/