@article{10_14708_wm_v3i3_2573,
     author = {Z. Opial},
     title = {Rektyfikacja spirali logarytmicznej w pracach {E.} {Torricellego}},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 251--265},
     publisher = {mathdoc},
     volume = {3},
     number = {3},
     year = {1960},
     doi = {10.14708/wm.v3i3.2573},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v3i3.2573/}
}