%0 Journal Article %A V. N. Sofronov %A V. E. Shemarulin %T Classification of explicit three-stage symplectic difference schemes for the numerical solution of natural Hamiltonian systems: A comparative study of the accuracy of high-order schemes on molecular dynamics problems %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2016 %P 551-571 %V 56 %N 4 %U http://geodesic.mathdoc.fr/item/ZVMMF_2016_56_4_a3/ %G ru %F ZVMMF_2016_56_4_a3