Since Van Leeuwen and Heyman defined the concept of almost nilpotent ring in 97, there have been a series of papers discussing the lower radical which is determind by the class of almost nilpotent rings and its two subradicals.
Since Van Leeuwen and Heyman defined the concept of almost nilpotent ring in 97, there have been a series of papers discussing the lower radical which is determind by the class of almost nilpotent rings and its two subradicals.
自97年Van Leeuwen和Heyman定义了几乎幂零环以后,有一系列文章讨论由几乎幂零环确定的低根和它的两个子根。