@misc{WM_1903_7_3-4_a3,
     title = {Dow\'od twierdzenia {D'Alemberta}},
     journal = {Wiadomo\'sci Matematyczne},
     pages = {177--179},
     publisher = {mathdoc},
     volume = {7},
     number = {3-4},
     year = {1903},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/WM_1903_7_3-4_a3/}
}