1. A geometric approach to singular perturbation problems with applications to nerve impulse equations;Carpenter;J. Differencial Equations,1977
2. Isolated invariant sets in compact metric spaces;Churchill;H. Differential Equations,1972
3. Isolated Invariant Sets and the Morse Index;Conley,1978
4. The gradient structure of a flow, I;Conley;I.B.M. Research Report,1972
5. A new statement of Wazewski's theorem and an example;Conley,1976