@article{10_14708_ma_v3i4_1091,
     author = {W. Oktaba and Cz. St\k{e}pniak},
     title = {Nota o formach kwadratowych w analizie wariancji},
     journal = {Mathematica Applicanda},
     pages = { 59--63},
     publisher = {mathdoc},
     volume = {3},
     number = {4},
     year = {1975},
     doi = {10.14708/ma.v3i4.1091},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v3i4.1091/}
}