His thesis, entitled Symbolic Finite Solutions and Solutions by Definite Integrals of the Equation dny/dxn = xmy, was published in the American Journal of Mathematics in 1886.
Его диссертация «Symbolic Finite Solutions and Solutions by Definite Integrals of the Equation dny/dxn = xmy» в 1886 году была опубликована в журнале «American Journal of Mathematics».