%0 Journal Article %A V. P. Derevenskii %T Third-order linear ordinary differential equations in the adjoint representation of simple Lie algebras %J Differencialʹnye uravneniâ %D 1992 %P 1675-1683 %V 28 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_10_a2/ %G ru %F DE_1992_28_10_a2