Titlebook: Topics in Combinatorics and Graph Theory; Essays in Honour of Rainer Bodendiek,Rudolf Henn Book 1990 Physica-Verlag Heidelberg 1990 combin

勤勞

善變

978-3-642-46910-7Physica-Verlag Heidelberg 1990

Synovial-Fluid

A Recursive Bound for the Number of Complete K-Subgraphs of a Graph,The following inequality was conceived as a tool in determining coloring numbers in the sense of Ahlswede, Cai, Zhang ([1]), but developed into something of a seemingly basic nature.

火花

On Planar Tilings With Finitely Many Sorts of Tiles,The area of mathematical tilings has been of interest for a long time. It is not only an exciting collection of a great deal of artistic tilings but it contains deep theorems and a lot of interesting open problems. Although quite complicated new tilings and theorems are being found there is still much to be discovered.

生氣的邊緣

ciliary-body