@article{PMF_1918_29_1_a0,
     author = {Witwi\'nski, Romuald},
     title = {O powierzchniach prostoliniowych, posiadaj\k{a}cych punkty {Cayleya}},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {1--65},
     year = {1918},
     volume = {29},
     number = {1},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/PMF_1918_29_1_a0/}
}