Zobrazeno 1 - 10
of 323
pro vyhledávání: '"Borodin, O.V"'
Publikováno v:
Discussiones Mathematicae Graph Theory, Vol 42, Iss 2, Pp 535-548 (2022)
In 1940, in attempts to solve the Four Color Problem, Henry Lebesgue gave an approximate description of the neighborhoods of 5-vertices in the class P5 of 3-polytopes with minimum degree 5. This description depends on 32 main parameters.
Externí odkaz:
https://doaj.org/article/9d7adc7c478141c6b2535c2fd0005cb9
Autor:
Borodin, O.V., Ivanova, A.O.
Publikováno v:
In Discrete Mathematics November 2019 342(11):3208-3215
Publikováno v:
In Discrete Mathematics August 2019 342(8):2439-2444
An improvement of Lebesgue’s description of edges in 3-polytopes and faces in plane quadrangulations
Autor:
Borodin, O.V., Ivanova, A.O.
Publikováno v:
In Discrete Mathematics June 2019 342(6):1820-1827
Autor:
Borodin, O.V., Ivanova, A.O.
Publikováno v:
In Discrete Mathematics December 2018 341(12):3425-3433