@article{GDZPPN001181408, title = {Admissible Slopes for Monotone and Convex Interpolation.}, journal = {Numerische Mathematik}, volume = {55}, year = {1987}, pages = {441-458}, zbl = {0624.41001}, url = {http://dml.mathdoc.fr/item/GDZPPN001181408} }
Micchelli, Charles A.; Edelman, Alan. Admissible Slopes for Monotone and Convex Interpolation.. Numerische Mathematik, Tome 55 (1987) pp. 441-458. http://gdmltest.u-ga.fr/item/GDZPPN001181408/