Some combinatorially defined matrix class.- Sign pattern matrices.- The spectral radius of a graph.- The group inverse of the Laplacian matrix of a graph.- Boundary value problems on finite networks.
Richard A. Brualdi is an Emeritus Professor at the University of Wisconsin in Madison, WI, USA. Pauline van den Driessche is an Emeritus Professor at the University of Victoria, Canada. Dragan Stevanovic is a Full Research Professor at the Serbian Academy of Sciences and Arts in Belgrade, Serbia. Stephen Kirkland is a Professor at the University of Manitoba in Winnipeg, Canada. Angeles Carmona is an Associate Professor at the Universitat Politecnica de Catalunya in Barcelona, Spain.