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.
Fieldsin väitöskirja Symbolic Finite Solutions and Solutions by Definite Integrals of the Equation dny/dxn = xmy ilmestyi American Journal of Mathematicsissa vuonna 1886.