Operations Research

Isometries on L^p Spaces and Copies of L^p shifts

Proceedings of the American Mathematical Society, 77(2), 198–200.

The stable solutions of quadratic matrix equations

Proceedings of the American Mathematical Society, 74(1), 19–23.

A functional analytic approach to autonomous linear singular perturbation problems

Proceedings of the Seventeenth Annual Allerton Conference on Communication, Control, and Computing, 445–463.

Isometries, projections and Wold decompositions

In I. Erdelyi (Ed.), Operator Theory and Functional Analysis (pp. 84–114). San Francisco, California: Pitman Publishing Company.

On a singularly perturbed autonomous linear control problem

IEEE Transactions on Automatic Control, 24(1), 115–117.

Singular Perturbation of Autonomous Linear Systems

SIAM Journal on Mathematical Analysis, 10(3), 542–551.

Limit behavior of solutions of singular difference equations

Linear Algebra and Its Applications, 23, 167–178.

Solution of H-Equations by Iteration

SIAM Journal on Mathematical Analysis, 10(4), 844–849.

Operator-valued Chandrasekhar H-functions

Journal of Mathematical Analysis and Applications, 70, 579–588.

A variational equivalent to diagonal scaling

Journal of Mathematical Analysis and Applications, 72(1), 291–304.

Nonregular Singular Dynamic Leontief Systems

Econometrica, 47(6), 1565.