@article{MZM_1979_26_1_a6,
     author = {E. Y. Bidaibekov},
     title = {Converse problems for ordinary differential equations},
     journal = {Matemati\v{c}eskie zametki},
     pages = {53--59},
     publisher = {mathdoc},
     volume = {26},
     number = {1},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1979_26_1_a6/}
}