A. Keith

Negative Probability and the Correspondence between Quantum and Classical Physics

M. Nauenberg, A. Keith, 1992 .

A model for the influence of quantised fields on the gravitational collapse of a dust cloud

G. Kennedy, J. Sanders, A. Keith, 1989 .

Computational Unfolding of Double-Cusp Models of Opinion Formation

Ralph Abraham, Gottfried Mayer-Kress, R. Abraham, 1991 .