@article{04158657, title = {A note on the k-domination number of a graph.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {13}, year = {1990}, pages = {205-206}, doi = {10.1155/S016117129000031X}, zbl = {0706.05033}, language = {en}, url = {http://dml.mathdoc.fr/item/04158657} }
Caro, Y.; Roditty, Y. A note on the k-domination number of a graph.. International Journal of Mathematics and Mathematical Sciences, Tome 13 (1990) pp. 205-206. doi : 10.1155/S016117129000031X. http://gdmltest.u-ga.fr/item/04158657/