@article{IVM_1969_11_a12,
     author = {I. I. \`Eterman},
     title = {Certain questions on the solution and the asymptotics of ordinary differential equations},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {110--116},
     publisher = {mathdoc},
     number = {11},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1969_11_a12/}
}