@article{ELMA_1961__16_140721,
     author = {H. P. K\"unzi},
     title = {Lineare {Programmierung.}},
     journal = {Elemente der Mathematik},
     pages = {1--12},
     publisher = {mathdoc},
     volume = {16},
     year = {1961},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1961__16_140721/}
}