@article{10_21136_MB_1995_126228,
     author = {Chartrand, Gary and Harary, Frank and Hossain, Moazzem and Schultz, Kelly},
     title = {Exact $2$-step domination in graphs},
     journal = {Mathematica Bohemica},
     pages = {125--134},
     publisher = {mathdoc},
     volume = {120},
     number = {2},
     year = {1995},
     doi = {10.21136/MB.1995.126228},
     mrnumber = {1357597},
     zbl = {0863.05050},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.1995.126228/}
}