@article{DE_1979_15_3_a2,
     author = {F. Neiman},
     title = {Invariants of third-order linear differential equations and the moving frame method of {\'E.~Cartan}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {398--404},
     publisher = {mathdoc},
     volume = {15},
     number = {3},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1979_15_3_a2/}
}