%0 Journal Article %A N. D. Kopachevskii %A K. A. Radomirskaya %T Abstract mixed boundary-value and spectral conjugation problems and their applications %J Contemporary Mathematics. Fundamental Directions %D 2016 %P 67-102 %V 61 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2016_61_a2/ %G ru %F CMFD_2016_61_a2