%0 Journal Article %A M. S. Eremin %T Eigenfunctions and associated functions of an $n$-th-order linear differential operator %J Matematičeskie zametki %D 1976 %P 869-878 %V 20 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1976_20_6_a8/ %G ru %F MZM_1976_20_6_a8