@article{10_14708_cm_v1i2_5386,
     author = {M. \.Zyczkowski},
     title = {O b{\l}\k{e}dach przybli\.zenia funkcji pierwszymi wyrazami jej szeregu pot\k{e}gowego},
     journal = {Commentationes Mathematicae},
     pages = { 371--392},
     year = {1955},
     volume = {1},
     number = {2},
     doi = {10.14708/cm.v1i2.5386},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v1i2.5386/}
}