hanja rr article_title mr hangul
李林學 i imhak rimhak ree
 yi imhak 이임학
rimhak ree

rimhak ree -lrb- also spelled im-hak ree -rrb- -lrb- 1922 -- january 9 , 2005 -rrb- was a korean canadian mathematician .
he contributed in the field of group theory , most notably with the concept of the ree group in .
