@article{CMJ_2000__50_2_a6,
     author = {Zhou, Sanming},
     title = {Inequalities involving independence domination, $f$-domination, connected and total $f$-domination numbers},
     journal = {Czechoslovak Mathematical Journal},
     pages = {321--330},
     publisher = {mathdoc},
     volume = {50},
     number = {2},
     year = {2000},
     mrnumber = {1761389},
     zbl = {1045.05073},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2000__50_2_a6/}
}