TY - JOUR AU - M. S. Eremin TI - Eigenfunctions and associated functions of an $n$-th-order linear differential operator JO - Matematičeskie zametki PY - 1976 SP - 869 EP - 878 VL - 20 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1976_20_6_a8/ LA - ru ID - MZM_1976_20_6_a8 ER -