TY  - JOUR
AU  - Zaytsev, Oleg
TI  - On closure of the pre-images of families of mappings
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1998
SP  - 491
EP  - 501
VL  - 39
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1998__39_3_a5/
LA  - en
ID  - CMUC_1998__39_3_a5
ER  -