TY  - JOUR
AU  - Zelinka, Bohdan
TI  - On a problem concerning $k$-subdomination numbers of graphs
JO  - Czechoslovak Mathematical Journal
PY  - 2003
SP  - 627
EP  - 629
VL  - 53
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/CMJ_2003_53_3_a10/
LA  - en
ID  - CMJ_2003_53_3_a10
ER  -