%0 Journal Article %A Songling Shan %T Hamiltonian cycles in tough \((P_2\cup P_3)\)-free graphs %J The electronic journal of combinatorics %D 2021 %V 28 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/8657/ %R 10.37236/8657 %F 10_37236_8657