Euler–Catalan's number triangle and its application

Y Shablya, D Kruchinin - Symmetry, 2020 - mdpi.com
In this paper, we study such combinatorial objects as labeled binary trees of size n with m
ascents on the left branch and labeled Dyck n-paths with m ascents on return steps. For …

On generalized list $\G $-free colorings of graphs

Y Rowshan - arxiv preprint arxiv:2201.06029, 2022 - arxiv.org
For given graph $ H $ and graphical property $ P $, the conditional chromatic number $\chi
(H, P) $ of $ H $, is the smallest number $ k $, so that $ V (H) $ can be decomposed into sets …