%0 Journal Article %A Ismail, Hassan Nasr Ahmed %T Necessary conditions for the convergence of the generalized periodic overimplicit multistep method %J Applications of Mathematics %D 1979 %P 273-283 %V 24 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1979.103806/ %R 10.21136/AM.1979.103806 %G en %F 10_21136_AM_1979_103806