Mathematics

A General Form for Solvable Linear Time Varying Singular Systems of Differential Equations

SIAM Journal on Mathematical Analysis, 18(4), 1101–1115.

Fast Parallel Computation of Hermite and Smith Forms of Polynomial Matrices

SIAM Journal on Algebraic Discrete Methods, 8(4), 683–690.

Computer Algebra Algorithms

Annual Review of Computer Science, 2(1), 91–118.

Single-factor Hensel lifting and its application to the straight-line complexity of certain polynomials

Proceedings of the nineteenth annual ACM conference on Theory of computing - STOC '87. Presented at the the nineteenth annual ACM conference.

Deterministic irreducibility testing of polynomials over large finite fields

Journal of Symbolic Computation, 4(1), 77–82.

The effects of oxygen on fermentation in Tritrichomonas foetus KV1 and its variant 1MR-100 with defective hydrogenosomes

Microbiology, 133(5), 1181–1186.

The probability that a linear system is consistent

Linear and Multilinear Algebra, 21(4), 367–371.

Applications of Quasi-{N}ewton Methods to Pseudoparabolic Control Problems

Optimal Control of Partial Differential Equations II - Theory and Applications, May, 1986. Presented at the Basel. Basel: Birkhäuser.

Algorithm Design on Microcomputers: Iterative Methods for Problems with Singular {J}acobian

In A. Wouk (Ed.), New Computing Environments: Microcomputers in Large-Scale Computing (pp. 13–25). Philadelphia: SIAM.

Pointwise quasi-{N}ewton methods and some applications

In F. Kappel, K. Kunisch, & W. Schappacher (Eds.), Distributed Parameter Systems (pp. 167–180). New York: Springer-Verlag.

Derivative Arrays, Geometric Control Theory, and Realizations of Linear Descriptor Systems.

Distributional Convergence of BDF (Backward Differentiation Formulas) Approximations to Solutions of Descriptor Systems.

Defense Technical Information Center.

The Numerical and Analytic Analysis of Implicit Differential Equations and Their Application to Control and Circuit Problems.

Defense Technical Information Center.

Solving Singular Systems Using Orthogonal Functions.

In Defense Technical Information Center.

Local realizations of time varying descriptor systems

26th IEEE Conference on Decision and Control. Presented at the 26th IEEE Conference on Decision and Control.

A Quasi-Newton Method for Elliptic Boundary Value Problems

SIAM Journal on Numerical Analysis, 24(3), 516–531.

Quasi-Newton Methods and Unconstrained Optimal Control Problems

SIAM Journal on Control and Optimization, 25(6), 1503–1516.

The Effects of Oxygen on Fermentation in Tritrichomonas Foetus KV1 and its Variant 1MR-100 with Defective Hydrogenosomes

Microbiology, 133(5), 1181–1186.

Scaled Givens Rotations for the Solution of Linear Least Squares Problems on Systolic Arrays

SIAM Journal on Scientific and Statistical Computing, 8(5), 716–733.

Nonlinear Dynamics of the Cyclotron Instability of a Fast Ion Beam

Soviet Journal of Plasma Physics, 13(12), 824–828.