@article{ZVMMF_1994_34_4_a4,
     author = {Yu. G. Bulychev},
     title = {The numerical-analytic integration of differential equations by},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {520--532},
     publisher = {mathdoc},
     volume = {34},
     number = {4},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1994_34_4_a4/}
}