1. A. V. Babin -M. I. Vishik,Regular attractors of semigroups and evolution equations, J. Math. Pures Appl.,62 (1983), pp. 441–491.
2. A. V.Babin - M. I.Vishik,Attracteurs maximaux dans les équations aux dérivées partielles (Notes rédigées par A. Haraux), Collège de France, 1984, Pittman (1985).
3. A. V. Babin -M. I. Vishik,Unstable invariant sets of semigroups of nonlinear operators and their perturbations, Uspekhi Mat. Nauk,41 (1986), pp. 3–34; Russian Math. Surveys,41 (1986), pp. 1–41.
4. P. Brunovsky -S.-N. Chow,Generic properties of stationary solutions of reaction-diffusion equations, J. Diff. Equat.,53 (1984), pp. 1–23.
5. G. Cooperman,α-condensing maps and dissipative systems, Ph. D. Thesis, Brown University, Providence, R.I., June 1978.