On the Moore-Penrose inverse in solving saddle-point systems with singular diagonal blocks

Radek Kucera, Tomás Kozubek, Alexandros Markopoulos, J. Machalová. On the Moore-Penrose inverse in solving saddle-point systems with singular diagonal blocks. Numerical Lin. Alg. with Applic., 19(4):677-699, 2012. [doi]

Abstract

Abstract is missing.