1. Lorenz-type attractors from codimension one bifurcation;Afraimovich, Valentine;J. Dynam. Differential Equations,1995
2. Afraimovich, V., and Shilnikov, L. (1974). On Some Global Bifurcations Connected with the Disappearance of a Fixed Point of Saddle-node Type. Doklady Akad. Nauk. SSSR 219, 1281-1285 (in Russian). English translation in Sov. Math. Doklady.
3. Invariant manifolds for semilinear partial differential equations;Bates, Peter W.,1989
4. On the existence of a measure invariant under a transformation;Oxtoby, J. C.;Ann. of Math. (2),1939