%0 Journal Article %A Roubíček, Tomáš %T Unconditional stability of difference formulas %J Applications of Mathematics %D 1983 %P 81-90 %V 28 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1983.104008/ %R 10.21136/AM.1983.104008 %G en %F 10_21136_AM_1983_104008