TY  - GEN
AU  - D´Ooge, Martin L., tr.
TI  - Introduction to arithemetic : nicomachus of gerasa
N1  - En: Euclid archimedes apollonius of perga nicomachus, tomo 11 / ed. Robert Maynard Hutchins. Chicago : Enciclopedia Britanica Inc., 1987
ER  -