Well quasi-order in combinatorics: embeddings and homomorphisms

Sophie Huczynska, Nik Ruskuc. Well quasi-order in combinatorics: embeddings and homomorphisms. In Artur Czumaj, Agelos Georgakopoulos, Daniel Král, Vadim V. Lozin, Oleg Pikhurko, editors, Surveys in Combinatorics 2015. Volume 424 of London Mathematical Society Lecture Note Series, pages 261-294, Cambridge University Press, 2015. [doi]