1. Adimy M., Ezzinbi K.: A class of linear partial neutral functional differential equations with non-dense domain. J. Differ. Equ. 147, 285–332 (1998)
2. Adimy M., Ezzinbi K.: Existence and linearized stability for partial neutral functional differential equations with nondense domains. Differ. Equ. Dyn. Syst. 7, 371–417 (1999)
3. Adimy M., Ezzinbi K., Lakhlach M.: Spectral decomposition for partial neutral differential equations. Can. Appl. Math. Q. 9, 1–34 (2001)
4. Adimy M., Ezzinbi K.: Existence and stability of solutions for a class of partial neutral functional differential equations. Hiroshima Math. J. 34, 251–294 (2004)
5. Arendt, W.: Spectrum and growth of positive operators. In Ferreya, G., Ruiz Goldstein, G., Neubrander, F. (eds.) Evolution Equations, Lecture Notes in Pure and Applied Mathematics, vol. 168, pp. 21–28. Marcel Dekker, New York (1995)