TY - JOUR AU - Elemer E. Rosinger TI - The algebraic uniqueness of the addition of natural numbers. JO - Aequationes mathematicae PY - 1982 SP - 269 EP - 273 VL - 25 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1982__25_136970/ ID - AM2_1982__25_136970 ER -