TY - JOUR AU - O. Yu. Dmitriev TI - Expansions in eigenfunctions of the $n$-th order differential operator with non-regular boundary conditions JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2007 SP - 10 EP - 14 VL - 7 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2007_7_2_a2/ LA - ru ID - ISU_2007_7_2_a2 ER -