Hakimi, S. L. Optimum locations of switching centers and the absolute centers and medians of a graph. (English) Zbl 0123.00305 Oper. Res. 12, 450-459 (1964). Page: −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 351 Documents Keywords:combinatorics PDF BibTeX XML Cite \textit{S. L. Hakimi}, Oper. Res. 12, 450--459 (1964; Zbl 0123.00305) Full Text: DOI