Gers̆gorin-type eigenvalue inclusion theorems and their sharpness. Varga, Richard S. — 2001 ETNA. Electronic Transactions on Numerical Analysis [electronic only]
On Geršgorin-type problems and ovals of cassini. Varga, Richard S.; Krautstengel, Alan — 1999 ETNA. Electronic Transactions on Numerical Analysis [electronic only]
Zeros and local extreme points of Faber polynomials associated with hypocycloidal domains. Eiermann, Michael; Varga, Richard S. — 1993 ETNA. Electronic Transactions on Numerical Analysis [electronic only]
Minimal Gerschgorin sets for partitioned matrices. II: The spectral conjecture. Krautstengl, Alan; Varga, Richard S. — 1995 ETNA. Electronic Transactions on Numerical Analysis [electronic only]
Minimal Gerschgorin sets for partitioned matrices. III: Sharpness of boundaries and monotonicity as a function of the partition. Varga, Richard S.; Krautstengl, Alan — 1995 ETNA. Electronic Transactions on Numerical Analysis [electronic only]
Weighted polynomial approximation in the complex plane. Pritsker, Igor E.; Varga, Richard S. — 1997 Electronic Research Announcements of the American Mathematical Society [electronic only]
On Lacunary Incomplete Polynomials. Edward B., Varga, Richard S. Saff — 1981 Mathematische Zeitschrift
The dynamical motion of the zeros of the partial sums of e z , and its relationship to discrepancy theory. Varga, Richard S.; Carpenter, Amos J.; Lewis, Bryan W. — 2008 ETNA. Electronic Transactions on Numerical Analysis [electronic only]
Adaptive k -step iterative methods for nonsymmetric systems of linear equations. Manteuffel, Thomas A.; Starke, Gerhard; Varga, Richard S. — 1995 ETNA. Electronic Transactions on Numerical Analysis [electronic only]
Singular value decomposition normally estimated Geršgorin sets. Fontes, Natacha; Kover, Janice; Smithies, Laura; Varga, Richard S. — 2007 ETNA. Electronic Transactions on Numerical Analysis [electronic only]
Approximation of the minimal Geršgorin set of a square complex matrix. Varga, Richard S.; Cvetković, Ljiljana; Kostić, Vladimir — 2008 ETNA. Electronic Transactions on Numerical Analysis [electronic only]
A new Geršgorin-type eigenvalue inclusion set. Cvetkovic, Ljiljana; Kostic, Vladimir; Varga, Richard S. — 2004 ETNA. Electronic Transactions on Numerical Analysis [electronic only]
An algorithm for determining if the inverse of a strictly diagonally dominant Stieltjes matrix is strictly ultrametric. Richard S. Varga; Reinhard Nabben — 1993 Numerische Mathematik
Comparisons of Regular Splittings of Matrices. George Csordas; Richard S. Varga — 1984 Numerische Mathematik
A Note on the SSOR and USSOR Iterative Methods Applied to p-Cyclic Matrices. Richard S. Varga; Xiezhang Li Numerische Mathematik
On Minimal Gerschgorin Sets for Families of Norms. Richard S. Varga; Bernard W. Levinger Numerische Mathematik
A hybrid Arnoldi-Faber iterative method for nonsymmetric systems of linear equations. Richard S. Varga; Gerhard Starke — 1993 Numerische Mathematik