@article{DAN_1957_116_1_a1,
     author = {L. A. Dikii},
     title = {A new method for an approximate computation of eigenvalues in the {Sturm--Liouvilles's} problem},
     journal = {Doklady Akademii Nauk},
     pages = {12--14},
     publisher = {mathdoc},
     volume = {116},
     number = {1},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_116_1_a1/}
}