@article{DAN_1975_223_1_a8,
     author = {V. M. Kalnin},
     title = {Frequency estimates of errors in the numerical integration of differential equations},
     journal = {Doklady Akademii Nauk},
     pages = {38--41},
     publisher = {mathdoc},
     volume = {223},
     number = {1},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_223_1_a8/}
}