Recursive determination of the enumerator for sums of three squares. Ewell, John A. — 2000 International Journal of Mathematics and Mathematical Sciences
Arithmetical consequences of two identities of B. Gordon. Ewell, John A. — 1979 International Journal of Mathematics and Mathematical Sciences
Consequences of a sextuple-product identity. Ewell, John A. — 1987 International Journal of Mathematics and Mathematical Sciences
On a function related to Ramanujan's tau function. Ewell, John A. — 1985 International Journal of Mathematics and Mathematical Sciences
A trigonometrical identity. Ewell, John A. — 1991 International Journal of Mathematics and Mathematical Sciences