@article{DE_1992_28_10_a2,
     author = {V. P. Derevenskii},
     title = {Third-order linear ordinary differential equations in the adjoint representation of simple {Lie} algebras},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1675--1683},
     publisher = {mathdoc},
     volume = {28},
     number = {10},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1992_28_10_a2/}
}