%0 Journal Article
%A V. A. Tkachenko
%T Eigenfunction Expansions Associated with One-Dimensional Periodic Differential Operators of Order~$2n$
%J Funkcionalʹnyj analiz i ego priloženiâ
%D 2007
%P 66-89
%V 41
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FAA_2007_41_1_a4/
%G ru
%F FAA_2007_41_1_a4