@article{10_4064_cm_48_2_279_285, author = {Mieczys{\l}aw Borowiecki}, title = {Point partition numbers and generalized {Nordhaus-Gaddum} problems}, journal = {Colloquium Mathematicum}, pages = {279--285}, publisher = {mathdoc}, volume = {48}, number = {2}, year = {1984}, doi = {10.4064/cm-48-2-279-285}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-48-2-279-285/} }