MacLane, S. A combinatorial condition for planar graphs. (Russian) Zbl 0213.50601 Kibern. Sb., Nov. Ser. 7, 133-144 (1970). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 Documents MSC: 05C10 Planar graphs; geometric and topological aspects of graph theory Citations:Zbl 0015.37505 × Cite Format Result Cite Review PDF