@article{10_4064_am_3_1_66_81,
     author = {Z. Hellwig},
     title = {Wyznaczanie parametr\'ow regresji liniowej metod\k{a} dw\'och punkt\'ow},
     journal = {Applicationes Mathematicae},
     pages = {66--81},
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {1958},
     doi = {10.4064/am-3-1-66-81},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-3-1-66-81/}
}