Kramer, Florica; Kramer, Horst Un problème de coloration des sommets d’un graphe. (French) Zbl 0165.57302 C. R. Acad. Sci., Paris, Sér. A 268, 46-48 (1969). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 36 Documents Keywords:topology PDFBibTeX XMLCite \textit{F. Kramer} and \textit{H. Kramer}, C. R. Acad. Sci., Paris, Sér. A 268, 46--48 (1969; Zbl 0165.57302)