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Chang, Gerard J and Panda, BS and Pradhan, D (2012) Complexity of distance paired-domination problem in graphs. In: THEORETICAL COMPUTER SCIENCE, 459 . pp. 89-99.
Panda, BS and Das, Anita (2010) Tree 3-spanners in 2-sep chordal graphs: Characterization and algorithms. In: Discrete Applied Mathematics, 158 (17). pp. 1913-1935.
