@article{IVM_1989_8_a3,
     author = {V. P. Derevenskiǐ},
     title = {Integrability in quadratures of a~third-order linear ordinary differential equation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {28--31},
     year = {1989},
     number = {8},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1989_8_a3/}
}