@article{ISU_2017_17_3_a5,
     author = {V. A. Klyachin and N. A. Ch{\cyre}ban{\cyre}nko},
     title = {On the geometric structure of the continuos mappings preserving the orientation of simplexes},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {294--303},
     publisher = {mathdoc},
     volume = {17},
     number = {3},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2017_17_3_a5/}
}