%0 Journal Article %A Florencio I. Utreras %T Smoothing Noisy Data Under Monotonicity Constraints Existence, Characterization and Convergence Rates. %J Numerische Mathematik %D 1985 %P 611-626 %V 47 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1985__47_133054/ %F NUMA_1985__47_133054