Error analysis of Adomian series solution to a class of nonlinear differential equations. El-Kalla, Ibrahim L. (2007) Applied Mathematics E-Notes [electronic only]
Error bounds for eigenvalues and eigenfunctions of some ordinary differential operators by the method of least squares Karel Najzar (1971) Commentationes Mathematicae Universitatis Carolinae
Error Bounds for the Solution of Nonlinear Two-point Boundary Value Problems by Galerkin's Method. J.J. Blair (1972) Numerische Mathematik
Error estimates and step-size control for the approximate solution of a first order evolution equation Günter Lippold (1991) ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique
Error estimates of a numerical method for a class of nonlinear evolution equations Mircea Sofonea (1993) Revista colombiana de matematicas
Extensions of the HHT- α method to differential-algebraic equations in mechanics. Jay, Laurent O., Negrut, Dan (2007) ETNA. Electronic Transactions on Numerical Analysis [electronic only]