@article{DAN_1991_318_4_a6,
     author = {V. I. Zubov},
     title = {Integrators of differential equations},
     journal = {Doklady Akademii Nauk},
     pages = {802--805},
     publisher = {mathdoc},
     volume = {318},
     number = {4},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_318_4_a6/}
}