Marion Walther

Tensor Product Spline Interpolation subject to Piecewise Bilinear Lower and Upper Bounds

Jochen W. Schmidt, Bernd Mulansky, Marion Walther, 1996, Advanced Course on FAIRSHAPE.

Gridded Data Interpolation with Restrictions on the First Order Derivatives

Marion Walther, Jochen W. Schmidt, M. Walther, 1997 .

Interpolation with tensor product splines subject to derivative constraints

Marion Walther, 1998 .