@article{MZM_2007_81_5_a18,
     author = {D. I. Saveliev and D. I. Saveliev},
     title = {A~Report on a {Game} on the {Universe} {of~Sets}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {797--800},
     publisher = {mathdoc},
     volume = {81},
     number = {5},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2007_81_5_a18/}
}