@article{BUMI_1964_3_19_2_a6,
     author = {Bender, Edward D. and Christiano, John G.},
     title = {Transformations in a three-space.},
     journal = {Bollettino della Unione matematica italiana},
     pages = {124--126},
     publisher = {mathdoc},
     volume = {Ser. 3, 19},
     number = {2},
     year = {1964},
     zbl = {0276.20039},
     mrnumber = {169926},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BUMI_1964_3_19_2_a6/}
}