@article{MS2_1956__4_165618,
     author = {MAXWELL O. READE},
     title = {On {Newtonian} vector functions},
     journal = {Mathematica Scandinavica},
     pages = {153--156},
     publisher = {mathdoc},
     volume = {4},
     year = {1956},
     zbl = {0072.16402},
     url = {http://geodesic.mathdoc.fr/item/MS2_1956__4_165618/}
}