On the Sums of Any k Points in Finite Fields. - David Covert; Doowon Koh; Youngjin Pi (SIAM J. Discret. Math., 2016)

The k-resultant modulus set problem on algebraic varieties over finite fields. - David Covert; Doowon Koh; Youngjin Pi (Finite Fields Their Appl., 2017)