@article{DAN_1970_193_1_a8,
     author = {J. V. Rakitskii},
     title = {Asymptotic error formulae for the solutions of systems of ordinary differential equations by functional numerical methods},
     journal = {Doklady Akademii Nauk},
     pages = {40--42},
     publisher = {mathdoc},
     volume = {193},
     number = {1},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_193_1_a8/}
}