Symposium on Nonlinear Semigroups, Partial Differential Equations, and Attractors, Gill, T. L., & Zachary, W. W. (1989). Nonlinear semigroups, partial differential equations and attractors: Proceedings of symposium held in Washington, D.C., August 3-7, 1987. Springer-Verlag.
Παραπομπή σε μορφή Chicago (17η εκδ.)Symposium on Nonlinear Semigroups, Partial Differential Equations, and Attractors, T. L. Gill, και W. W. Zachary. Nonlinear Semigroups, Partial Differential Equations and Attractors: Proceedings of Symposium Held in Washington, D.C., August 3-7, 1987. Berlin: Springer-Verlag, 1989.
Παραπομπή σε μορφή MLA (9th εκδ.)Symposium on Nonlinear Semigroups, Partial Differential Equations, and Attractors, et al. Nonlinear Semigroups, Partial Differential Equations and Attractors: Proceedings of Symposium Held in Washington, D.C., August 3-7, 1987. Springer-Verlag, 1989.