@article{10_4064_cm_24_2_275_283,
     author = {B. Kopoci\'nski and J. {\L}ukaszewicz},
     title = {Stefan {Zubrzycki} (26. {III.} 1927--18. {XII.} 1968)},
     journal = {Colloquium Mathematicum},
     pages = {275--283},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {1971},
     doi = {10.4064/cm-24-2-275-283},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-24-2-275-283/}
}