TY - JOUR AU - Songling Shan TI - Hamiltonian cycles in tough \((P_2\cup P_3)\)-free graphs JO - The electronic journal of combinatorics PY - 2021 VL - 28 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/8657/ DO - 10.37236/8657 ID - 10_37236_8657 ER -