@article{10_4064_am_6_1_19_29,
     author = {J. Wojtowicz},
     title = {O sprowadzaniu r\'owna\'n z czterema zmiennymi do postaci kanonicznej {Cauchy'ego} z czterema zmiennymi},
     journal = {Applicationes Mathematicae},
     pages = {19--29},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {1962},
     doi = {10.4064/am-6-1-19-29},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-6-1-19-29/}
}