%0 Journal Article %A Zítko, Jan %T Combining the preconditioned conjugate gradient method and a matrix iterative method %J Applications of Mathematics %D 1996 %P 19-39 %V 41 %N 1 %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1996.134311/ %R 10.21136/AM.1996.134311 %G en %F 10_21136_AM_1996_134311