@article{10_4064_am_7_3_291_306,
     author = {A. \'Sniatycki},
     title = {Zagadnienia transportowe dla zmiennych funkcyj popytu i poda\.zy},
     journal = {Applicationes Mathematicae},
     pages = {291--306},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {1963},
     doi = {10.4064/am-7-3-291-306},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-7-3-291-306/}
}