@article{TIMM_2018_24_1_a22,
     author = {A. G. Chentsov},
     title = {Bitopological spaces of ultrafilters and maximal linked systems},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {257--272},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2018_24_1_a22/}
}