%0 Journal Article %A M. Szyszkowicz %T Algorithm 89. A procedure realizing a fourth order one-step method for solving a system of ordinary differential equations of the form y''=f(x,y,y') %J Applicationes Mathematicae %D 1983 %P 159-167 %V 18 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-18-1-159-167/ %R 10.4064/am-18-1-159-167 %G en %F 10_4064_am_18_1_159_167