@article{10_14708_cm_v3i1_5423,
     author = {S. Rolewicz},
     title = {Uwaga o wahaniu {Kronroda} funkcji dw\'och zmiennych},
     journal = {Commentationes Mathematicae},
     pages = { 49--54},
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {1959},
     doi = {10.14708/cm.v3i1.5423},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v3i1.5423/}
}