@article{GDZPPN001179888,
title = {Smoothing Noisy Data Under Monotonicity Constraints Existence, Characterization and Convergence Rates.},
journal = {Numerische Mathematik},
volume = {46},
year = {1985},
pages = {611-626},
zbl = {0606.65006},
url = {http://dml.mathdoc.fr/item/GDZPPN001179888}
}
Utreras, Florencio I. Smoothing Noisy Data Under Monotonicity Constraints Existence, Characterization and Convergence Rates.. Numerische Mathematik, Tome 46 (1985) pp. 611-626. http://gdmltest.u-ga.fr/item/GDZPPN001179888/