%0 Journal Article %A M. Kwapisz %T Solution of linear systems of differential equations by the use of the method of successive approximations %J Annales Polonici Mathematici %D 1961 %P 309-322 %V 10 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-10-3-309-322/ %R 10.4064/ap-10-3-309-322 %G en %F 10_4064_ap_10_3_309_322