@article{TMF_2005_145_1_a4,
     author = {R. F. \`Efendiev},
     title = {Spectral {Analysis} of a {Class} of {Non-Self-Adjoint} {Differential} {Operator} {Pencils} with a {Generalized} {Function}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {102--107},
     publisher = {mathdoc},
     volume = {145},
     number = {1},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2005_145_1_a4/}
}