@article{cohen_berry_2000, title={Linearly compact rings having a simple group of units}, volume={28}, ISSN={["0092-7872"]}, DOI={10.1080/00927870008826826}, abstractNote={Those linearly compact rings with identity having a simple group of units and a transfinitely nilpotent Jacobson radical are identified. A consequence of this characterization is Cohen and Koh's classification theorem for compact rings with identity having a simple group of units.}, number={1}, journal={COMMUNICATIONS IN ALGEBRA}, author={Cohen, JA and Berry, E}, year={2000}, pages={33–49} }