TY - JOUR AU - Pattira Ruangsinsap AU - Vichian Laohakosol AU - Pattanee Udomkavanich TI - Arithmetic Funtions Over Rings with Zero Divisors JO - Bulletin of the Malaysian Mathematical Society PY - 2001 VL - 24 IS - 1 UR - http://geodesic.mathdoc.fr/item/BMMS_2001_24_1_a8/ ID - BMMS_2001_24_1_a8 ER -