TY - JOUR AU - Maria D. Chalkou TI - The Pythagorean rule and its application, according to a Greek manuscript of the 15th century in Wien JO - Review of the National Center for Digitization PY - 2006 SP - 63 VL - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NCD_2006_9_a7/ LA - en ID - NCD_2006_9_a7 ER -