He also wrote two papers which were published in 1950, the first being On a simple property of the derivatives of Legendre's polynomials while the second was Functions of bounded variation.
Siya din wrote dalawang mga papeles na kung saan ay nai-publish sa 1950, ang unang na Sa isang simpleng pag-aari ng derivatives ng Legendre's polynomials habang ang pangalawa ay pag-andar ng bounded ng pagkakaiba-iba.