1. Sur les pertubations des équations d'évolution, application à des problèmes de retard;Artola;Ann. Sci. École Norm. Sup. (4),1969
2. Équations et inéquations variationnelles à retard;Artola;Ann. Sci. Math. Québec,1977
3. Sulle equazioni differenziali astratte lineari del primo et del secondo ordine negli spazi di Hilbert;Baiocchi;Ann. Mat. Pura Appl. (4),1967
4. Representation and Control of Infinite Dimensional Systems, Vol. I;Bensoussan,1992
5. An L2-approach to second-order nonlinear functional evolutions involving m-accretive operators in Banach spaces;Kartsatos;Differential Integral Equations,2001