division algebra

ISBN 978-3-642-15626-7. Zbl 1213.51001.  Parshall, K. H., In pursuit of the finite division algebra theorem and beyond: Joseph H M Wedderburn, Leonard Dickson, and Oswald

除法符號（÷，Division sign）是壹條短的水平線，上下各有壹個點。在數學上，除法符號即為除號，常用於表示除法運算。 該條目（division sign）不同於除號條目（Obelus）。虽然两个名词在中文上同义,Obelus包含以下三种字符: division sign ÷ 劍標 † 商業減號

1939–1941.[永久失效連結]" Parshall, K. H., 1983, "In pursuit of the finite division algebra theorem and beyond: Joseph H M Wedderburn, Leonard Dickson, and Oswald

and Algebraic Functions (1991) Elements of Linear Algebra (1994) Skew Fields, Theory of General Division Rings (in Encyclopedia of Mathematics and its *Applications

{O} } ，而弗羅貝尼烏斯定理（英语：Frobenius theorem (real division algebras)）斷言，實結合除代數（英语：associative division algebra）僅得 R {\displaystyle \mathbb {R} } 、 C {\displaystyle