Author: 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
- : Precise lower bound for the number of edges of minor weight in planar maps. (English). Mathematica Slovaca, vol. 42 (1992), issue 2, pp. 129-142
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