%0 Journal Article %A B. L. Van der Waerden %T Pell's equation in Greek and Hindu mathematics %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1976 %P 210-225 %V 31 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1976_31_5_a16/ %G en %F RM_1976_31_5_a16