@article{ADM_2014_17_1_a6,
     author = {Igor Protasov and Sergii Slobodianiuk},
     title = {On the subset combinatorics of $G$-spaces},
     journal = {Algebra and discrete mathematics},
     pages = {98--109},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2014_17_1_a6/}
}