@article{1092749570,
author = {Kogan
, Mikhail},
title = {Existence of perfect Morse functions of spaces
with semi-free circle action},
journal = {J. Symplectic Geom.},
volume = {1},
number = {2},
year = {2002},
pages = { 829-850},
language = {en},
url = {http://dml.mathdoc.fr/item/1092749570}
}
Kogan , Mikhail. Existence of perfect Morse functions of spaces with semi-free circle action. J. Symplectic Geom., Tome 1 (2002) no. 2, pp. 829-850. http://gdmltest.u-ga.fr/item/1092749570/