Byeong Moon Kim; Hwang, Woon Jae; Byung Chul Song
(The Kangweon-Kyungki Mathematical Society, 2020-06)
An $r$-color Rado number $N=R(\mathcal{L},r)$ for a system $\mathcal{L}$ of equations is the least integer, provided it exists, such that for every $r$-coloring of the set $\{1,2, \dots, N\}$, there is a monochromatic ...