@article{DE_1968_4_12_a4,
     author = {L. Ya. Adrianova},
     title = {Strict error estimates for the integration of a differential equation by {St\"ormer's} method. {I}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2195--2207},
     publisher = {mathdoc},
     volume = {4},
     number = {12},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1968_4_12_a4/}
}