Riedrich, Thomas Störungen nichtlinearer Operatorengleichungen. (German) Zbl 0388.47041 5. Tag. Probl. Meth. Mathem. Phys., Heft 2, Karl-Marx-Stadt 1973, 345-350 (1975). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 47J05 Equations involving nonlinear operators (general) PDF BibTeX XML OpenURL