@article{PMF_1899-1900_10_1_a5,
     author = {B\"ottcher, {\L}. E.},
     title = {Zasady rachunku iteracyjnego},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {64--101},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {1899-1900},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/PMF_1899-1900_10_1_a5/}
}