@article{MZM_1992_52_5_a10,
     author = {E. E. Marenich},
     title = {Invertibility of binary functions},
     journal = {Matemati\v{c}eskie zametki},
     pages = {78--82},
     publisher = {mathdoc},
     volume = {52},
     number = {5},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1992_52_5_a10/}
}