@article{JRAM_1931__164_149756,
     author = {C.J.A. Evelyn and E.H. Linfoot},
     title = {On a probelm in the additive theory of numbers. {(Second} paper).},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {131--140},
     publisher = {mathdoc},
     volume = {164},
     year = {1931},
     zbl = {0001.20202},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1931__164_149756/}
}