@article{PMF_1919_30_1_a0,
     author = {Kroo, Jan},
     title = {Przyczynek do teoryi dyspersyi i magnetorotacyi \'swiat{\l}a w gazach},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {1--18},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {1919},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/PMF_1919_30_1_a0/}
}