%0 Journal Article %A A. G. Baskakov %A I. A. Krishtal %A N. B. Uskova %T On the spectral analysis of a differential operator with an involution and general boundary conditions %J Eurasian mathematical journal %D 2020 %P 30-39 %V 11 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/EMJ_2020_11_2_a3/ %G en %F EMJ_2020_11_2_a3