[1] J. Danes: On the local spectral theory and iterative processes in Hilbert spaces. (to appear).
[2] J. D. Gray: 
Local analytic extensions of the resolvent. Pacific J. Math. 27 (1968), 305-324. 
MR 0236738 | 
Zbl 0172.17204[3] M. A. Krasnoselskii, al.: 
Approximate Solution of Operator Equations. Wolters-Noordhoff Publ., Groningen, 1972. (Translated from the Russian ed. by Nauka, Moskva, 1969.) 
MR 0259635[4] F. H. Vasilescu: 
Operatori rezidual decompozabili in spatii Fréchet. Studii Cere. Mat. 21 (1969), 1181-1248. 
MR 0322580[5] P. Vrbová: 
On local spectral properties of operators in Banach spaces. Czechoslovak Math. J. 23 (1973), 483-492. 
MR 0322536[6] K. Yosida: 
Functional Analysis. Springer-Verlag, Berlin, 1965. 
Zbl 0126.11504