@article{IVM_2012_7_a6,
     author = {Yu. V. Eliseeva},
     title = {An approach for computing eigenvalues of discrete symplectic boundary value problems},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {54--59},
     publisher = {mathdoc},
     number = {7},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2012_7_a6/}
}