Bergmann, Horst Ein Planaritaetskriterium für endliche Graphen. (German) Zbl 0484.05032 Elem. Math. 37, 49-51 (1982). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document MSC: 05C10 Planar graphs; geometric and topological aspects of graph theory Keywords:planar graph; contractibility × Cite Format Result Cite Review PDF Full Text: EuDML