@article{JCEM_2019_6_1_a2,
     author = {A. A. Kudinov and S. M. Elsakov},
     title = {Improved continuous authentication system with counterfeit protection},
     journal = {Journal of computational and engineering mathematics},
     pages = {35--47},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JCEM_2019_6_1_a2/}
}