@article{DE_2002_38_5_a13,
     author = {E. G. Saltykov},
     title = {The {Spectral} {Expansion} on the {Entire} {Real} {Line} of {Green's} {Function} for a {Two-Layer} {Medium} in the {Eigenfunctions} of a {Nonself-Adjoint} {Sturm--Liouville} {Operator}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {687--691},
     publisher = {mathdoc},
     volume = {38},
     number = {5},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2002_38_5_a13/}
}