@article{1102994132, author = {Hartman, Philip}, title = {On the bounded slope condition.}, journal = {Pacific J. Math.}, volume = {19}, number = {3}, year = {1966}, pages = { 495-511}, language = {en}, url = {http://dml.mathdoc.fr/item/1102994132} }
Hartman, Philip. On the bounded slope condition.. Pacific J. Math., Tome 19 (1966) no. 3, pp. 495-511. http://gdmltest.u-ga.fr/item/1102994132/