@article{PMF_1898_9_1_a3,
     author = {Rusjan, C.},
     title = {Teorya przekszta{\l}ce\'n {Pfaffa} {(Doko\'nczenie)}},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {61--102},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {1898},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/PMF_1898_9_1_a3/}
}