e/Chien search

Information
has gloss	eng: In abstract algebra, the Chien search, named after R. T. Chien, is a recursive algorithm for determining roots of polynomials defined over a finite field. The most typical use of the Chien search is in finding the roots of error-locator polynomials encountered in decoding Reed-Solomon codes and BCH codes.
lexicalization	eng: Chien search
instance of	e/Finite field