Waters, Edwin George Ross, 1890-1931 |
A fifteenth century French algorism from Liége / E.G.R. Waters. |
In: Isis Vol. 12 (1929), p. 194-236 |
Waters, Edwin George Ross, 1890-1931 |
A thirteenth century algorism in French verse / E.G.R. Waters. |
In: Isis Vol. 11 (1928), p. 45-84 |