@article{DE_2003_39_8_a4,
     author = {A. V. Makhnei and R. M. Tacyj},
     title = {The {Asymptotics} of {Eigenvalues} and {Eigenfunctions} of a {Singular} {Quasidifferential} {Operator} on a {Finite} {Interval}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1044--1051},
     publisher = {mathdoc},
     volume = {39},
     number = {8},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2003_39_8_a4/}
}