NUMERICAL APPLICATION OF EULER'S SERIES TRANSFORMATION AND ITS GENERALIZATIONSNIETHAMMER W.1980; NUMER. MATH.; DEU; DA. 1980; VOL. 34; NO 3; PP. 271-283; BIBL. 23 REF.Article

ON DIFFERENT SPLITTINGS AND THE ASSOCIATED ITERATION METHODSNIETHAMMER W.1979; S.I.A.M. J. NUMER. ANAL.; USA; DA. 1979; VOL. 16; NO 2; PP. 186-200; BIBL. 20 REF.Article

ON THE NUMERICAL ANALYTIC CONTINUATION OF POWER SERIES.NIETHAMMER W.1977; LECTURE NOTES MATH.; GERM.; DA. 1977; NO 571; PP. 164-175; BIBL. 10 REF.; (CONSTRUCTIVE THEORY FUNCT. SEVERAL VARIABLES. PROC. CONF.; OBERWOLFACH; 1976)Conference Paper

The SOR method on parallel computersNIETHAMMER, W.Numerische Mathematik. 1989, Vol 56, Num 2-3, pp 247-254, issn 0029-599X, 8 p.Article

THE ANALYSIS OF K-STEP ITERATIVE METHODS FOR LINEAR SYSTEMS FROM SUMMABILITY THEORYNIETHAMMER W; VARGA RS.1983; NUMERISCHE MATHEMATIK; ISSN 0029-599X; DEU; DA. 1983; VOL. 41; NO 2; PP. 177-206; BIBL. 15 REF.Article

ON A RELAXED SOR-METHOD APPLIED TO NONSYMMETRIC LINEAR SYSTEMS.NIETHAMMER W; SCHADE J.1975; J. COMPUT. APPL. MATH.; BELG.; DA. 1975; VOL. 1; NO 3; PP. 133-136; BIBL. 10 REF.Article

RELAXATION METHODS FOR THE COMPUTATION OF THE SPECTRAL NORMKOLB G; NIETHAMMER W.1982; LECT. NOTES MATH.; ISSN 0075-8434; DEU; DA. 1982; NO 953; PP. 149-158; BIBL. 9 REF.Conference Paper

On the evaluation of matrix functions given by power seriesBOLZ, H; NIETHAMMER, W.SIAM journal on matrix analysis and applications. 1988, Vol 9, Num 2, pp 202-209, issn 0895-4798Article

On the construction of semiiterative methodsEIERMANN, M; NIETHAMMER, W.SIAM journal on numerical analysis. 1983, Vol 20, Num 6, pp 1153-1160, issn 0036-1429Article

SOR for AX-XB=CSTARKE, G; NIETHAMMER, W.Linear algebra and its applications. 1991, Vol 154-56, pp 355-375, issn 0024-3795Article

On the acceleration of limit periodic continued fractionsNIETHAMMER, W; WIETSCHORKE, H.Numerische Mathematik. 1984, Vol 44, Num 1, pp 129-137, issn 0029-599XArticle

Optimal successive overrelaxation iterative methods for P-cyclic matricesEIERMANN, M; NIETHAMMER, W; RUTTAN, A et al.Numerische Mathematik. 1990, Vol 57, Num 6-7, pp 593-606, issn 0029-599X, 14 p.Article

Convergence of block iterative methods applied to sparse least-squares problemsNIETHAMMER, W; DE PILLIS, J; VARGA, R. S et al.Linear algebra and its applications. 1984, Vol 58, pp 327-341, issn 0024-3795Article

p-cyclic matrices and the symmetric successive overrelaxation methodVARGA, R. S; NIETHAMMER, W; CAI, D.-Y et al.Linear algebra and its applications. 1984, Vol 58, pp 425-439, issn 0024-3795Article

On the spectrum of the SOR operator for symmetric positive definite matricesHANKE, M; NEUMANN, M; NIETHAMMER, W et al.Linear algebra and its applications. 1991, Vol 154-56, pp 457-472, issn 0024-3795Article