@article{10_21136_CPM_1971_117707,
     author = {Brandt, A. and Intrator, Y.},
     title = {The assignment problem with three job categories},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {8--11},
     publisher = {mathdoc},
     volume = {096},
     number = {1},
     year = {1971},
     doi = {10.21136/CPM.1971.117707},
     mrnumber = {0284176},
     zbl = {0208.45702},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1971.117707/}
}