1. Measures of Noncompactness and Condensing Operators;Akhmerov,1992
2. Nonlinear Spectral Theory;Appell,2003
3. On some Banach space constants arising in nonlinear fixed point and eigenvalue theory;Appell;Fixed Point Theory Appl.,2004
4. Elemente der Funktionalanalysis;Appell,2005
5. F-epi maps;Appell;Topol. Methods Nonlinear Anal.,2001