%0 Journal Article %A Rajeswara Sarma, Sreeramula %T The Kaṭapayādi system of numerical notation and its spread outside Kerala %J Revue d'histoire des mathématiques %D 2012 %P 37-66 %V 18 %N 1 %I Société mathématique de France %U http://www.numdam.org/item/RHM_2012__18_1_37_0/ %G en %F RHM_2012__18_1_37_0