@article{IVM_1957_1_a20,
     author = {S. N. Slugin},
     title = {Approximate solution of integro-differential equations by {Chaplygin's} method},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {211--221},
     year = {1957},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1957_1_a20/}
}