Fraenkel, A. A. (1964). Extension of the number-concept: Groups and fields. Rational, real, complex, hypercomplex numbers. Scripta Mathematica.
Chicago-Zitierstil (17. Ausg.)Fraenkel, Abraham Adolf. Extension of the Number-concept: Groups and Fields. Rational, Real, Complex, Hypercomplex Numbers. New York: Scripta Mathematica, 1964.
MLA-Zitierstil (9. Ausg.)Fraenkel, Abraham Adolf. Extension of the Number-concept: Groups and Fields. Rational, Real, Complex, Hypercomplex Numbers. Scripta Mathematica, 1964.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.