M. Frost

Equivalence of a matrix over R [s,z] with its Smith form

M. G. Frost, C. Storey, M. Frost, 1978 .

Equivalence of matrices over R[s, z] : a counter-example

C. Storey, M. Frost, 1981 .

SOME FURTHER RESULTS CONCERNING MATRICES WITH ELEMENTS IN A POLYNOMIAL RING.

M. S. Boudellioua, M. G. Frost, M. Frost, 1986 .

A note on the controllability of linear constant delay-differential systems

C. Storey, M. Frost, 1978 .