@article{10_14708_cm_v2i1_5391,
     author = {W. Sierpi\'nski},
     title = {Co wiemy a czego nie wiemy o rozk{\l}adach liczb naturalnych na sumy kwadrat\'ow, sze\'scian\'ow oraz bikwadrat\'ow},
     journal = {Commentationes Mathematicae},
     pages = { 56--64},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1956},
     doi = {10.14708/cm.v2i1.5391},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v2i1.5391/}
}