Stefano da San Gregorio
Stefano da San Gregorio was an Italian mathematician.
![](../I/m/lossy-page1-220px-Stefano_da_San_Gregorio_-_Aritmetica_pratica%2C_1642_-_BEIC_4714882.tiff.jpg)
Aritmetica pratica, 1642
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.