@article{DMGT_2013_33_1_a6,
     author = {Fabrici, Igor and Hexel, Erhard and Jendrol{\textquoteright}, Stanislav},
     title = {On {Vertices} {Enforcing} a {Hamiltonian} {Cycle}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {71--89},
     publisher = {mathdoc},
     volume = {33},
     number = {1},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2013_33_1_a6/}
}