TY  - JOUR
AU  - A. G. Chentsov
TI  - Ultrafilters and maximal linked systems: basic properties and topological constructions
JO  - Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta
PY  - 2018
SP  - 86
EP  - 102
VL  - 52
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IIMI_2018_52_a6/
LA  - ru
ID  - IIMI_2018_52_a6
ER  -