%0 Journal Article %A Andrzej Pokrzywa %T Matrices splitting the norm and their applications in the theory of stability of difference schemes %J Mathematica Applicanda %D 1985 %P 29-47 %V 13 %N 26 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v13i26.1647/ %R 10.14708/ma.v13i26.1647 %G pl %F 10_14708_ma_v13i26_1647