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 EP - 70 VL - 9 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NCD_2006_9_1_a7/ ID - NCD_2006_9_1_a7 ER -