@article{IVM_1967_2_a5,
     author = {A. A. Mirolubov},
     title = {An application of the adjoint difference equation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {42--47},
     publisher = {mathdoc},
     number = {2},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1967_2_a5/}
}