@article{MZM_2012_91_6_a1,
     author = {E. R. Avakov and G. G. Magaril-Il'yaev},
     title = {An {Implicit-Function} {Theorem} for {Inclusions}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {813--818},
     publisher = {mathdoc},
     volume = {91},
     number = {6},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2012_91_6_a1/}
}