@article{ZVMMF_1974_14_2_a22,
     author = {N. N. Butorin},
     title = {Improvement of the accuracy of the {Runge{\textendash}Kutta} method},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {493--495},
     year = {1974},
     volume = {14},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1974_14_2_a22/}
}