MISC@1 -LRB- -RRB- -LRB- c. NUMBER@1 c. NUMBER@2 -RRB- was an important mathematician in the ancient world and is best known for his works Introduction to MISC@2 -LRB- Arithmetike eisagoge -RRB- and The Manual of Harmonics in MISC@3 .

He was strongly influenced by PERSON@1 and is best known for his works Introduction to MISC@2 -LRB- Arithmetike eisagoge -RRB- and The Manual of Harmonics in MISC@3 .
