Besonderhede van voorbeeld: -7678098028897003469

English

The question had been posed originally by van der Waerden as to whether there existed rings without zero-divisors which could not be embedded in a field.

Korean

문제는 원래 반 데르 Waerden하여 여부를 0없이 반지의 존재 - 어떤 분야에서 임베디드 수없습니다 약수로 행세했다.