On the degree of trees with game chromatic number 4Ana Luísa C. Furtado, Miguel A.D.R. Palma, Simone Dantas and Celina M.H. de FigueiredoRAIRO-Oper. Res., 57 5 (2023) 2757-2767DOI: https://doi.org/10.1051/ro/2023150
