@article{PMF_1888_1_1_a2,
     author = {Natanson, W{\l}.},
     title = {Studya nad prawem {Clerk-Maxwell'a}},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {26--45},
     publisher = {mathdoc},
     volume = {1},
     number = {1},
     year = {1888},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/PMF_1888_1_1_a2/}
}