1. The asymptotics of the gap in the Mathieu equation;Avron;Ann. Phys.,1981
2. Almost periodic Schrödinger operators. I. Limit periodic potentials;Avron;Commun. Math. Phys.,1981
3. J. Avron and B. Simon, Almost periodic Schrödinger operators. II. The density of states, Caltech preprint.
4. J. Bellissard, R. Lima, and D. Testard, Almost random operators: K-theory and spectral properties, in preparation; see also J. bellissard, Schrödinger operators with almost periodic potentials: An overview, in “Springer Lecture Notes in Physics, 153.”
5. V. Chulaevsky, Russian Math. surveys, in press.