1. C.D. Ahlbrandt, Continued fraction representations of maximal and minimal solutions of a discrete matrix Riccati equation. SIAM J. Math. Analysis. To appear.
2. C.D. Ahlbrandt, Variational Inequalities. In: Inequalities — Fifty years on from Hardy, Littlewood and P6lya, W.N. Everitt, ed., Lecture Notes in Pure and Applied Mathematics 129, Marcel Dekker, New York, 1991, pp. 1–19.
3. C.D. Ahlbrandt and J.W. Hooker, A variational view of nonoscillation theory for linear difference equations. In: Proc. Thirteenth Midwest Differential Equations Conf., J.L. Henderson, ed., Institute of Applied Mathematics, University of Missouri-Rolla, Rolla, MO, 1985, pp. 1–21.
4. C.D. Ahlbrandt and J.W. Hooker, Riccati matrix difference equations and disconjugacy of discrete linear systems. SIAM J. Math. Anal. 19 (1988), 1183–1197.
5. C.D. Ahlbrandt and J.W. Hooker, Recessive solutions of symmetric three term recurrence relations. In: Canadian Mathematical Society, Conference Proceedings 8, 1987, 3–42.