@article{TRSPY_2017_299_a13,
     author = {A. V. Pukhlikov},
     title = {Factorial hypersurfaces},
     journal = {Informatics and Automation},
     pages = {219--233},
     publisher = {mathdoc},
     volume = {299},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2017_299_a13/}
}