W. Härdle

A note on prediction via estimation of the conditional mode function

W. Härdle, G. Collomb, S. Hassani, 1986 .

Robertson, T., WrighT, F.T. and R.L. Dykstra: Order restricted statistical inference

W. Härdle, 1989 .

On the backfitting algorithm for additive regression models

P. Hall, W. Härdle, P. Hall, 1993 .

Polynomial splines and their tensor products in extended linear modeling. Discussion and rejoinder

Trevor Hastie, Chong Gu, Robert Tibshirani, 1997 .