%0 Journal Article %A Kindred, Thomas %T A simple proof of the Crowell–Murasugi theorem %J Algebraic and Geometric Topology %D 2024 %P 2779-2785 %V 24 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2024.24.2779/ %R 10.2140/agt.2024.24.2779 %F 10_2140_agt_2024_24_2779