%0 Journal Article %A G. G. Elenin %A T. G. Elenina %A A. A. Ivanov %T On the accuracy of a family of adaptive symplectic conservative methods for the Kepler problem %J Matematičeskoe modelirovanie %D 2021 %P 55-66 %V 33 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2021_33_2_a3/ %G ru %F MM_2021_33_2_a3