@article{PMF_1909_20_1_a3,
     author = {Broniewski, Witold},
     title = {Uwagi o wzorze {Helmholtza,} dotycz\k{a}ce si{\l}y elektrycznej stos\'ow},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {189--192},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {1909},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/PMF_1909_20_1_a3/}
}