TI - Means : how mean can you get?
AU - Tayor, James
AB - . The Pythagoreans defined the three means (arithmetic, geometric and harmonic) in terms of their difference from the numbers under consideration. 
The arithmetic mean A of two numbers a and b was such that the difference was equal.
Tomado del texto original
Fecha de reseña: 08/10/2016
UR - https://biblioteca.inci.gov.co/handle/inci/17523
ER -