Collins, Alex; Magnant, Colton; Wang, Hua Tight super-edge-graceful labelings of trees and their applications. (English) Zbl 1346.05250 AKCE Int. J. Graphs Comb. 12, No. 2-3, 113-118 (2015). MSC: 05C78 05C05 PDF BibTeX XML Cite \textit{A. Collins} et al., AKCE Int. J. Graphs Comb. 12, No. 2--3, 113--118 (2015; Zbl 1346.05250) Full Text: DOI
Collins, Alex; Mutiso, Fedelis; Wang, Hua Optimal trees for functions of internal distance. (English) Zbl 1264.05029 Involve 5, No. 3, 371-378 (2012). MSC: 05C05 05C12 05C35 PDF BibTeX XML Cite \textit{A. Collins} et al., Involve 5, No. 3, 371--378 (2012; Zbl 1264.05029) Full Text: DOI Link