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Borodin, Oleg V.
An extension of Kotzig's theorem on the minimum weight of edges in $3$-polytopes. (English). Mathematica Slovaca, vol. 42 (1992), issue 4, pp. 385-389
MSC: 05C10 | MR 1195032 | Zbl 0767.05040
References:
[1] KOTZIG A.: Contribution to the theory of Eulerian polyhedra. (Slovak), Mat.-Fyz. Čas. 5 (1955), 101-103. MR 0074837
[2] KOTZIG A.: From the theory of Euler's polyhedrons. (Russian), Mat.-Fyz. Čas. 13 (1963), 20-34. MR 0162176 | Zbl 0134.19601
[3] ORE O.: The Four Color Problem. Academic Press, New York-London, 1967. MR 0216979 | Zbl 0149.21101
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