@article{ZVMMF_1995_35_4_a11,
     author = {S. D. Algazin},
     title = {Calculating the eigenvalues of ordinary differential equations},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {603--610},
     publisher = {mathdoc},
     volume = {35},
     number = {4},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1995_35_4_a11/}
}