Mean values of Dirichlet polynomials and applications to linear equations with prime variables Stephen Kwok-Kwong Choi; Angel V. Kumchev — 2006 Acta Arithmetica
On the representations of x y + y z + z x . Borwein, Jonathan; Choi, Kwok-Kwong Stephen — 2000 Experimental Mathematics
On cyclotomic polynomials with ± 1 coefficients. Borwein, Peter; Choi, Kwok-Kwong Stephen — 1999 Experimental Mathematics