N. M. Stephens

Arithmetic properties of Bell numbers to a composite modulus I

P. A. B. Pleasants, W. F. Lunnon, P. Pleasants, 1979 .

The diophantine equation X3 + Y3 = DZ3 and the conjectures of Birch and Swinnerton-Dyer.

N. Stephens, N. M. Stephens, 1968 .

The parity of the rank of the mordell-weil group

B. J. Birch, N. Stephens, B. Birch, 1966 .

SPACES OF MATRICES OF BOUNDED RANK

Mike D. Atkinson, N. M. Stephens, 1978 .

UNSOLVED PROBLEMS IN NUMBER THEORY Unsolved Problems in Intuitive Mathematics, Volume 1

N. M. Stephens, 1983 .

Congruence Properties of Congruent Numbers

N. Stephens, N. M. Stephens, 1975 .