@article{CHFMJ_2017_2_4_a6,
     author = {P. A. Shaikhullina and S. M. Voronin},
     title = {Functional invariant for typical germs of semihyperbolic mappings},
     journal = {\v{C}el\^abinskij fiziko-matemati\v{c}eskij \v{z}urnal},
     pages = {447--455},
     publisher = {mathdoc},
     volume = {2},
     number = {4},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHFMJ_2017_2_4_a6/}
}