@article{10_4064_am_3_2_191_203,
     author = {M. Gutman},
     title = {O przewidywaniu sezonowo\'sci skupu mleka},
     journal = {Applicationes Mathematicae},
     pages = {191--203},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1958},
     doi = {10.4064/am-3-2-191-203},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-3-2-191-203/}
}