The maximum number of paths of length four in a planar graph

Debarun Ghosh, Ervin Györi, Ryan R. Martin, Addisu Paulos, Nika Salia, Chuanqi Xiao, Oscar Zamora. The maximum number of paths of length four in a planar graph. Discrete Mathematics, 344(5):112317, 2021. [doi]

Abstract

Abstract is missing.