@article{1102968141,
author = {Church, P. T. and Timourian, J. G.},
title = {Differentiable maps with $0$-dimensional critical set. I.},
journal = {Pacific J. Math.},
volume = {43},
number = {3},
year = {1972},
pages = { 615-630},
language = {en},
url = {http://dml.mathdoc.fr/item/1102968141}
}
Church, P. T.; Timourian, J. G. Differentiable maps with $0$-dimensional critical set. I.. Pacific J. Math., Tome 43 (1972) no. 3, pp. 615-630. http://gdmltest.u-ga.fr/item/1102968141/