1946165438+10, and was admitted to the Department of Mathematics of Beijing Normal University. 65438-0953 studied in the Soviet Union, graduated from a. g. kurosh 1956, and was an associate doctor. After returning to China, he taught in the Mathematics Department of Beijing Normal University. 1980 Up to now, professor of Beijing Normal University, doctoral supervisor, director of the Institute of Mathematics and Mathematics Education. He has been engaged in basic mathematics research for a long time and is one of the academic leaders in the field of environmental theory in China. Created the research direction of algebraic representation theory in China, and achieved high-level and fruitful research results. Representative works include Ring and Algebra (published by Science Press 1983 and printed four times) and Fundamentals of Modern Algebra (published by Higher Education Press 1999 and printed five times). He has served as the editorial board of Mathematical Yearbook, the deputy editor-in-chief of advances in mathematics, and the honorary editorial board member of Advanced Mathematical Research and Mathematical Quarterly. He has been the deputy editor and editor-in-chief of Mathematics Bulletin, the authoritative magazine of mathematics education in middle schools in China for a long time, and is now the honorary editor-in-chief.