@article{PDMA_2020_13_a0,
     author = {M. V. Vedunova and K. L. Geut and A. O. Ignatova and S. S. Titov},
     title = {Refractive bijections in {Steiner} triples},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {6--8},
     publisher = {mathdoc},
     number = {13},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2020_13_a0/}
}