TY - JOUR AU - C.J.A. and E.H. Linfoot Franklin TI - On a problem of the Additive Theory of Numbers JO - Mathematische Zeitschrift PY - 1929 SP - 433 EP - 448 VL - 30 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1929__30_168132/ ID - MZ_1929__30_168132 ER -