U. Malik

On the gap between the quadratic integer programming problem and its semidefinite relaxation

Imad M. Jaimoukha, George D. Halikias, U. Malik, 2006, Math. Program..

New bounds on the unconstrained quadratic integer programming problem

Imad M. Jaimoukha, George D. Halikias, U. Malik, 2007, J. Glob. Optim..

On the Gap Between the Complex Structured Singular Value and Its Convex Upper Bound

Imad M. Jaimoukha, George D. Halikias, U. Malik, 2006, SIAM J. Control. Optim..