%0 Journal Article %A E. Yu. Romanova %T Spectral Analysis of Differential Operator with Involution %J Sibirskij žurnal čistoj i prikladnoj matematiki %D 2014 %P 64-78 %V 14 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VNGU_2014_14_4_a6/ %G ru %F VNGU_2014_14_4_a6