@article{10_14708_cm_v19i2_5872,
     author = {R. Taberski},
     title = {Differences, moduli and derivatives of fractional orders},
     journal = {Commentationes Mathematicae},
     pages = { 389--400},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {1977},
     doi = {10.14708/cm.v19i2.5872},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v19i2.5872/}
}