@article{IVM_1990_4_a1,
     author = {A. N. Voronoi and G. V. Zavizion},
     title = {Construction of asymptotic expansions of solutions of a~system of second-order linear integro-differential equations},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {11--14},
     publisher = {mathdoc},
     number = {4},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1990_4_a1/}
}