@article{MM_1990_2_4_a6,
     author = {Yu. B. Suris},
     title = {Hamiltonian methods of {Runge{\textendash}Kutta} type and their variational interpretation},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {78--87},
     year = {1990},
     volume = {2},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1990_2_4_a6/}
}