@article{PDMA_2019_12_a33,
     author = {N. V. Medvedev and S. S. Titov},
     title = {Homogeneous matroids and block-schemes},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {111--113},
     publisher = {mathdoc},
     number = {12},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2019_12_a33/}
}