@article{10_4064_am_8_1_85_91,
     author = {J. Wojtowicz},
     title = {O funkcji anamorfozuj\k{a}cej, separuj\k{a}cej zmienne w r\'ownaniu z czterema zmiennymi},
     journal = {Applicationes Mathematicae},
     pages = {85--91},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {1965},
     doi = {10.4064/am-8-1-85-91},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-8-1-85-91/}
}