%0 Journal Article %A E. V. Vorozhtsov %T An analysis of the efficiency of higher-order symplectic schemes by the example of a problem of the collision of a nanoparticle with an obstacle %J Numerical methods and programming %D 2024 %P 214-237 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMP_2024_25_2_a6/ %G ru %F VMP_2024_25_2_a6