@article{IVM_1997_6_a2,
     author = {A. N. Rumyantsev},
     title = {A~constructive investigation of differential equations with arbitrary deviation of argument},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {25--31},
     publisher = {mathdoc},
     number = {6},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1997_6_a2/}
}