@article{DE_1975_11_12_a16,
     author = {\`E. B. Karpilovskaya},
     title = {The convergence of the collocation method in an eigenvalue problem},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2249--2260},
     publisher = {mathdoc},
     volume = {11},
     number = {12},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_12_a16/}
}