1. "Sobolev Spaces,";R. A. Adams;Pure and Applied Mathematics,1975
2. Energy decay for Timoshenko systems of memory type,;F. Ammar-Khodja;Journal of Differential Equations,2003
3. Exponential decay in one-dimensional porous-thermo-elasticity,;P. S. Casas;Mechanics Research Communications,2005
4. Structural stability in porous elasticity,;S. Chiriţă;Proc. R. Soc. Lond. Ser. A Math. Phys. Eng. Sci.,2006
5. "Functions of One Complex Variable,";J. B. Conway;2nd edition,1978