A Leray-Schauder Theorem for a Class of Nonlinear Operators. D.E. EDMUNDS; J.R.L. WEBB — 1969 Mathematische Annalen
Positive solutions of some higher order nonlocal boundary value problems. Webb, J.R.L. — 2009 Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
A -properness and fixed point theorems for dissipative type maps. Lan, K.Q.; Webb, J.R.L. — 1999 Abstract and Applied Analysis
Positive solutions of some nonlocal boundary value problems. Infante, Gennaro; Webb, J.R.L. — 2003 Abstract and Applied Analysis