@article{DAN_1974_218_1_a13,
     author = {B. Shapirovskii},
     title = {Canonical sets and character. {Density} and weight in compact spaces},
     journal = {Doklady Akademii Nauk},
     pages = {58--61},
     publisher = {mathdoc},
     volume = {218},
     number = {1},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_218_1_a13/}
}