1 st - century ▁American ▁mathemat icians ▁Category : String ▁the or ists ▁Category : Pr inc eton ▁University ▁al umn i ▁Category : Har vard ▁University ▁al umn i ▁Category : D u ke ▁University ▁fac ulty ▁Category : Univers ity ▁of ▁California , ▁Santa ▁Barbara ▁fac ulty ▁Category : F ell ows ▁of ▁the ▁American ▁Mathemat ical ▁Society ▁Category : 1 9 5 5 ▁birth s ▁Category : L iving ▁people ▁Category : F ell ows ▁of ▁the ▁American ▁Academy ▁of ▁Arts ▁and ▁Sciences ▁Category : Math emat icians ▁from ▁California <0x0A> </s> ▁Er im ▁is ▁a ▁village ▁in ▁the ▁District ▁of ▁Pos of , ▁Ar d ah an ▁Province , ▁Turkey . ▁ ▁References ▁ ▁Category : Pop ulated ▁places ▁in ▁Ar d ah an ▁Province ▁Category : Pos of ▁District ▁Category : V ill ages ▁in ▁Turkey <0x0A> </s> ▁" th irt ies " ▁can ▁refer ▁to : ▁▁▁ 1 9 3 0 s ▁▁ 2 0 3 0 s ▁ ▁the ▁de cade ▁in ▁one ' s ▁life ▁from ▁age ▁ 3 0 ▁to ▁age ▁ 3 9 . <0x0A> </s> ▁Lee ▁H uan ▁( ; ▁ 8 ▁February ▁ 1 9 1 7 2 ▁December ▁ 2 0 1 0 ) ▁was ▁a ▁politician ▁in ▁the ▁Republic ▁of ▁China . ▁ ▁He ▁was ▁Premier ▁of ▁the ▁Republic ▁of ▁China ▁from ▁ 1 9 8 9 ▁to ▁ 1 9 9 0 , ▁serving ▁for ▁one ▁year ▁under ▁former ▁President ▁Lee ▁T eng - hui . ▁ ▁He