TY  - JOUR
AU  - Tkačenko, Michael G.
TI  - $M$-mappings make their images less cellular
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1994
SP  - 553
EP  - 563
VL  - 35
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1994__35_3_a13/
LA  - en
ID  - CMUC_1994__35_3_a13
ER  -