1. Realization and factorization of rational matrix functions with symmetries;Alpay,1990
2. Dissipative periodic systems and symmetric interpolation in Schur classes;Alpay;Arch. Math. (Basel),1997
3. An interpolation problem with symmetry and related questions;Alpay;Z. Anal. Anwendungen,1996
4. Interpolation problems, extensions of symmetric operators and reproducing kernel spaces II;Alpay;Integral Equations Operator Theory,1991
5. D. Alpay, A. Dijksma, J. Rovnyak, and H. de Snoo, Schur functions, operator colligations, and reproducing kernel Pontryagin spaces, in Oper. Theory Adv. Appl., Birkhäuser, to appear.