@article{AUCMP_1962__3_1_a4,
     author = {Drbohlav, Karel},
     title = {On a problem connected with the transportation problem},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {19--22},
     publisher = {mathdoc},
     volume = {03},
     number = {1},
     year = {1962},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_1962__3_1_a4/}
}