Schwach majorisierende Elemente und die besonderen Monotonie-Eigenschaften von Randwertaufgaben zweiter Ordnung
In: Manuscripta mathematica, Vol. 28 Issue 4, page 317-336
Spurious solutions for discrete superlinear boundary value problems
In: Computing, Vol. 28 Issue 1, page 43-51Stability and Multiplicity of Solutions to Discretizations of Nonlinear Ordinary Differential Equations
In: SIAM Journal on Scientific and Statistical Computing, Vol. 2 Issue 1, page 107-120