1. Détermination d'une fonction au moyen d'une équation qui ne contient qu'une seule variable,;N. H. Abel;in,1839
2. "Infinite Dimensional Analysis: A Hitchhiker's Guide,";C. Aliprantis;Springer-Verlag,2007
3. Topologies for homeomorphism groups,;R. Arens;Amer J. Math.,1946
4. "Positive Transfer Operators and Decay of Correlations,";V. Baladi;Advanced Series Nonlinear Dynamics,2000
5. On existence and asymptotic behavior of solutions of some functional equations,;J. Banaś;Funkcialaj Ekvacioj,1982