@article{1250187321, author = {Smith, J. Wolfgang}, title = {Morse theory without critical points}, journal = {Rocky Mountain J. Math.}, volume = {19}, number = {4}, year = {1989}, pages = { 531-544}, language = {en}, url = {http://dml.mathdoc.fr/item/1250187321} }
Smith, J. Wolfgang. Morse theory without critical points. Rocky Mountain J. Math., Tome 19 (1989) no. 4, pp. 531-544. http://gdmltest.u-ga.fr/item/1250187321/