%0 Journal Article %A Ping Xu %A Lin Huiqiu %A Longfei Fang %T Long cycles and spectral radii in planar graphs %J The electronic journal of combinatorics %D 2025 %V 32 %N 2 %U http://geodesic.mathdoc.fr/articles/10.37236/13075/ %R 10.37236/13075 %F 10_37236_13075