@article{10_4064_am_3_3_4_229_257,
     author = {H. Steinhaus and S. Zubrzycki},
     title = {O por\'ownywaniu dw\'och proces\'ow produkcyjnych i zasadzie dualizmu},
     journal = {Applicationes Mathematicae},
     pages = {229--257},
     publisher = {mathdoc},
     volume = {3},
     number = {3},
     year = {1958},
     doi = {10.4064/am-3-3-4-229-257},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-3-3-4-229-257/}
}