@article{PFMT_2021_2_a14,
     author = {S. V. Sadov and O. M. Demidenko and I. A. Yerafeyeu and V. S. Sadau},
     title = {Algorithms for determining the emotions of interest in students by facial expressions},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {98--104},
     publisher = {mathdoc},
     number = {2},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2021_2_a14/}
}