The mathematical encyclopaedia of the 15th century, Arithmetical operations, fractions, progressions, linear equations and roots of real numbers, according to the Codex Vindobonensis phil. gr. 65 of the 15th century Maria D. Chalkou — 2008 Review of the National Center for Digitization
Arithmetical Operations, Fractions, Progressions, Linear Equations And Roots Of Real Numbers, According To The Codex Vindοbonensis Phil. Gr. 65 Of The 15th Century Maria D. Chalkou — 2009 Review of the National Center for Digitization
The Pythagorean rule and its application, according to a Greek manuscript of the 15th century in Wien Maria D. Chalkou — 2006 Review of the National Center for Digitization