๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Some counterexamples associated with the three-color problem

โœ Scribed by V.A Aksionov; L.S Mel'nikov


Publisher
Elsevier Science
Year
1980
Tongue
English
Weight
599 KB
Volume
28
Category
Article
ISSN
0095-8956

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


Some undecidable problems involving the
โœ Stefan A. Burr ๐Ÿ“‚ Article ๐Ÿ“… 1984 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 477 KB

Certain problems involving the coloring the edges or vertices of infinite graphs are shown to be undecidable. In particular, let G and H be finite 3-connected graphs, or triangles. Then a doubly-periodic infinite graph F is constructed such that the following problem is undecidable: For a coloring o

Boundary knot method for some inverse pr
โœ Bangti Jin; Yao Zheng ๐Ÿ“‚ Article ๐Ÿ“… 2005 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 222 KB

The boundary knot method is an inherently meshless, integration-free, boundary-type, radial basis function collocation technique for the solution of partial differential equations. In this paper, the method is applied to the solution of some inverse problems for the Helmholtz equation, including the