@article{DMGT_2013_33_1_a18,
     author = {Tuza, Zsolt},
     title = {Choice-Perfect {Graphs}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {231--242},
     publisher = {mathdoc},
     volume = {33},
     number = {1},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2013_33_1_a18/}
}