A recursive Schur-based solution of the four-block problem. - Tiberiu Constantinescu; Ali H. Sayed; Thomas Kailath (IEEE Trans. Autom. Control., 1994)

Time-variant displacement structure and interpolation problems. - Ali H. Sayed; Tiberiu Constantinescu; Thomas Kailath (IEEE Trans. Autom. Control., 1994)

Displacement Structure and Completion Problems. - Tiberiu Constantinescu; Ali H. Sayed; Thomas Kailath (SIAM J. Matrix Anal. Appl., 1995)

Displacement structure and maximum entropy. - Tiberiu Constantinescu; Ali H. Sayed; Thomas Kailath (IEEE Trans. Inf. Theory, 1997)

On a Parametrization of Purifications of a Qubit. - Tiberiu Constantinescu; Viswanath Ramakrishna (Quantum Inf. Process., 2002)