@article{FAA_1974_8_4_a10,
     author = {G. R. Belitskii},
     title = {On the equivalence of families of local diffeomorphisms},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {79--80},
     publisher = {mathdoc},
     volume = {8},
     number = {4},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1974_8_4_a10/}
}