@article{10_14708_cm_v8i2_5519,
     author = {A. Czarnota},
     title = {Kongruencje spe{\l}niane przez sumy pot\k{e}g pierwiastk\'ow pierwotnych wzgl\k{e}dem modu{\l}u pierwszego},
     journal = {Commentationes Mathematicae},
     pages = { 131--142},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {1964},
     doi = {10.14708/cm.v8i2.5519},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v8i2.5519/}
}