TY  - JOUR
AU  - Chellali, Mustapha
AU  - Volkmann, Lutz
TI  - Characterization of trees with equal 2-domination number and domination number plus two
JO  - Discussiones Mathematicae. Graph Theory
PY  - 2011
SP  - 687
EP  - 697
VL  - 31
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DMGT_2011_31_4_a4/
LA  - en
ID  - DMGT_2011_31_4_a4
ER  -