@article{DE_1992_28_8_a9,
     author = {I. V. Aliev},
     title = {On the basis property of a system of eigen- and associated functions of multipoint problems for differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1363--1373},
     publisher = {mathdoc},
     volume = {28},
     number = {8},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1992_28_8_a9/}
}