Author:Srinivasa Ramanujan

Works

 * Algebraic relations between certain infinite products (1919)
 * Congruence properties of partitions (1919, published in 1921)
 * On the expression of a number in the form 𝑎𝑥²+𝑏𝑦²+𝑐𝑧²+𝑑𝑢² (1920)
 * Squaring the circle (1913)