TY - JOUR AU - Nebeský, Ladislav TI - A matching and a Hamiltonian cycle of the fourth power of a connected graph JO - Mathematica Bohemica PY - 1993 SP - 43 EP - 52 VL - 118 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.1993.126012/ DO - 10.21136/MB.1993.126012 LA - en ID - 10_21136_MB_1993_126012 ER -