Elena Virnik

发表

Analysis of Positive Descriptor Systems: Topics in Systems and Control Theory

Elena Virnik, 2008 .

Positivity Preserving Balanced Truncation for Descriptor Systems

Timo Reis, Elena Virnik, Timo Reis, 2009, SIAM J. Control. Optim..

An Algebraic Multigrid Preconditioner for a Class of Singular M-Matrices

Elena Virnik, Elena Virnik, 2007, SIAM J. Sci. Comput..

On positive descriptor systems

Elena Virnik, 2006 .

Analysis of positive descriptor systems

Elena Virnik, Elena Virnik, 2008 .

Positivity Preserving Model Reduction

Timo Reis, Elena Virnik, Timo Reis, 2009 .

An SVD approach to identifying metastable states of Markov chains.

Volker Mehrmann, Daniel B. Szyld, Elena Virnik, 2007 .

Nonnegativity of Schur complements of nonnegative projectors

Shmuel Friedland, Elena Virnik, 2008 .

Stability analysis of positive descriptor systems

Elena Virnik, Elena Virnik, 2008 .

Generalisation of the Perron–Frobenius theory to matrix pencils

Volker Mehrmann, Reinhard Nabben, Elena Virnik, 2008 .