Robuta

https://garden.irmacs.sfu.ca/op/graphs_with_a_forbidden_induced_tree_are_chi_bounded Graphs with a forbidden induced tree are chi-bounded | Open Problem Garden Author(s): Gyarfas Subject: Graph Theory » Coloring » Vertex coloring Say that a family of graphs is -bounded if there exists a function so that every... with aare chiopen problemgraphsforbidden https://chiirl.com/events/inside-outside-upside-down-how-corporate-sustainability-prof-2026-07-f0287e How Corporate Sustainability Professionals are Navigating 2026 — July 20, 2026, Chicago | CHI IRL Corporate sustainability is going through a moment: rising political tensions coinciding with surging environmental and social disturbances, against a bac… corporate sustainabilityprofessionalsnavigatingjulychicago