TY  - JOUR
AU  - A. G. Chentsov
TI  - On the question of representation of ultrafilters and their application in extension constructions
JO  - Trudy Instituta matematiki i mehaniki
PY  - 2013
SP  - 289
EP  - 307
VL  - 19
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/TIMM_2013_19_4_a28/
LA  - ru
ID  - TIMM_2013_19_4_a28
ER  -