@article{GDZPPN002231980,
title = {Coordinate morse theory.},
journal = {Manuscripta mathematica},
volume = {70},
year = {1991},
pages = {283-294},
zbl = {0727.58010},
url = {http://dml.mathdoc.fr/item/GDZPPN002231980}
}
Klein, John R. Coordinate morse theory.. Manuscripta mathematica, Tome 70 (1991) pp. 283-294. http://gdmltest.u-ga.fr/item/GDZPPN002231980/