%0 Journal Article %A M. Szyszkowicz %T Algorithms 85-86. Two realizations of the trapezoidal method for solving the initial value problem %J Applicationes Mathematicae %D 1980 %P 689-698 %V 17 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-17-4-689-698/ %R 10.4064/am-17-4-689-698 %G en %F 10_4064_am_17_4_689_698