@article{10_14708_wm_v4i1_2506,
     author = {W. \.Zelazko},
     title = {Krzysztof {Maurin,} {Metody} przestrzeni {Tlilberta}},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 144--145},
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {1960},
     doi = {10.14708/wm.v4i1.2506},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v4i1.2506/}
}