Collocation methods for differential-algebraic equations of index 3.
Computable error bounds for collocation methods.
Computable error bounds with improved applicability conditions for collocation methods.
Continuous approximation of time-periodic solutions of a linear parabolic equation
Correction of Finite Element Estimates for Sturm-Liouville Eigenvalues.
Corrigendum to: Spline-wavelet solution of singularly perturbed boundary problem