@article{DMGT_1997_17_2_a3,
     author = {Kratochv{\'\i}l, Jan and Schiermeyer, Ingo},
     title = {On the computational complexity of {(O,P)-partition} problems},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {253--258},
     publisher = {mathdoc},
     volume = {17},
     number = {2},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_1997_17_2_a3/}
}