@article{PMF_1894_5_1_a13,
     author = {\.Zorawski, K.},
     title = {O szeregach odwracaj\k{a}cych},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {146--159},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {1894},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/PMF_1894_5_1_a13/}
}