An Algorithm for Computing Constrained Smoothing Spline Functions. Tommy Elfving; Lars-Erik Andersson Numerische Mathematik
On iterative methods for linearly constrained entropy maximization Yair Censor; Alvaro R. De-Pierro; Tommy Elfving; Gabor T. Herman; Alfredo N. Iusem — 1990 Banach Center Publications
Iterative algorithms with seminorm-induced oblique projections. Censor, Yair; Elfving, Tommy — 2003 Abstract and Applied Analysis
Semi-convergence and relaxation parameters for a class of SIRT algorithms. Elfving, Tommy; Nikazad, Touraj; Hansen, Per Christian — 2010 ETNA. Electronic Transactions on Numerical Analysis [electronic only]