M. ChellaliA note on global alliances in trees. Opuscula Mathematica, 31 (2011) 153—158.

A. Anitha, S. Arumugam, M. Chellali, Equitable domination in graphs.Discrete Mathematics, Algorithms and Applications, >Vol. 3, 3 (2011) 311-321. 

M. Blidia, F. Maffray, R. Lounes, Characterizations of trees with unique minimum locating-dominating sets.Jour. of Comb. Math.  and Combinatorial Computing, 76 (2011)  225—232.

M. Chellali, L. Volkmann, Characterization of trees with equal 2-domination number and domination number plus two.Discussiones Math. Graph Theory, 31 (2011) 687—697.