TY - JOUR TI - Modular annihilator algebras AU - Giotopoulos, S. AU - Katseli, N. JO - Periodica Mathematica Hungarica PY - 1991 VL - 22 TODO - 2 SP - 91-95 PB - Kluwer Academic Publishers SN - 0031-5303, 1588-2829 TODO - 10.1007/BF02327863 TODO - null TODO - The elements of minimal left (right) ideals in a semi-prime modular annihilator algebra A completely characterized by the property of being singles not in rad A. An element s of A is called single if whenever asb=0 for some a, b in A then at least one of as, sb is zero. © 1991 Akadémiai Kiadó. ER -