Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Høyrup, J. (1993). On subtractive operations, subtractive numbers, and purportedly negative numbers in Old Babylonian mathematics.

Chicago Citation Edition Citation

Høyrup, J. On Subtractive Operations, Subtractive Numbers, and Purportedly Negative Numbers in Old Babylonian Mathematics. 1993.

MLA Citation Edition Citation

Høyrup, J. On Subtractive Operations, Subtractive Numbers, and Purportedly Negative Numbers in Old Babylonian Mathematics. 1993.