@article{10_4064_am_5_4_359_373,
     author = {J. Battek and J. Perkal},
     title = {O pewnym zagadnieniu programowania liniowego},
     journal = {Applicationes Mathematicae},
     pages = {359--373},
     publisher = {mathdoc},
     volume = {5},
     number = {4},
     year = {1960},
     doi = {10.4064/am-5-4-359-373},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-5-4-359-373/}
}