@article{TRSPY_2021_315_a2,
     author = {A. V. Arutyunov and K. I. Salikhova},
     title = {Implicit {Function} {Theorem} in a {Neighborhood} of an {Abnormal} {Point}},
     journal = {Informatics and Automation},
     pages = {26--33},
     publisher = {mathdoc},
     volume = {315},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2021_315_a2/}
}