▁femin ine ), ▁or ▁Y ur in sko ye ▁( ; ▁neut er ) ▁is ▁the ▁name ▁of ▁several ▁rural ▁local ities ▁in ▁Russia : ▁Y ur in sky , ▁O ren burg ▁O blast , ▁a ▁settlement ▁in ▁P ush kin sky ▁Sel so vi et ▁of ▁K ras nog var de y sky ▁District ▁of ▁O ren burg ▁O blast ▁Y ur in sky , ▁Y ar oslav l ▁O blast , ▁a ▁crossing ▁loop ▁in ▁Mak ar ov sky ▁R ural ▁Ok rug ▁of ▁Ry bin sky ▁District ▁of ▁Y ar oslav l ▁O blast ▁Y ur in sk aya , ▁Moscow ▁O blast , ▁a ▁village ▁in ▁Ram ens ko ye ▁R ural ▁S ett lement ▁of ▁Y eg ory ev sky ▁District ▁of ▁Moscow ▁O blast ▁Y ur in sk aya , ▁Y ar oslav l ▁O blast , ▁a ▁village ▁in ▁Flor ov sky ▁R ural ▁Ok rug ▁of ▁My sh kin sky ▁District ▁of ▁Y ar oslav l ▁O blast <0x0A> </s> ▁I ren a ▁V ass ile va ▁P ee va ▁is ▁a ▁professor ▁of ▁mathematics ▁at ▁Corn ell ▁University , ▁special izing ▁in ▁commut ative ▁algebra . ▁She ▁dis pro ved ▁the ▁Eisen bud – G oto ▁regular ity ▁conject ure ▁joint ly ▁with ▁Jason ▁McC ull ough . ▁ ▁Education ▁and ▁career ▁P ee va ▁did ▁her ▁gradu ate ▁studies ▁at ▁Bran de is ▁University , ▁ear ning ▁a ▁Ph . D . ▁in ▁ 1 9 9 5 ▁under ▁the ▁super vision