Chartrand, G.; Kronk, H. V. The point-arboricity of planar graphs. (English) Zbl 0175.50505 J. Lond. Math. Soc. 44, 612-616 (1969). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 ReviewsCited in 70 Documents Keywords:topology PDF BibTeX XML Cite \textit{G. Chartrand} and \textit{H. V. Kronk}, J. Lond. Math. Soc. 44, 612--616 (1969; Zbl 0175.50505) Full Text: DOI