Invited Lectures.- Skew-Hamiltonian and Hamiltonian Eigenvalue Problems: Theory, Algorithms and Applications.- A General Frame for the Construction of Constrained Curves.- DMBVP for Tension Splines.- Robust Numerical Methods for the Singularly Perturbed Black-Scholes Equation.- Contributed Lectures.- On Certain Properties of Spaces of Locally Sobolev Functions.- On Some Properties of Homogenised Coefficients for Stationary Diffusion Problem.- Solving Parabolic Singularly Perturbed Problems by Collocation Using Tension Splines.- On Accuracy Properties of One-Sided Bidiagonalization Algorithm and Its Applications.- Knot Insertion Algorithms for Weighted Splines.- Numerical Procedures for the Determination of an Unknown Source Parameter in a Parabolic Equation.- Balanced Central NT Schemes for the Shallow Water Equations.- Hidden Markov Models and Multiple Alignments of Protein Sequences.- On Strong Consistency for One-Step Approximations of Stochastic Ordinary Differential Equations.- On the Dimension of Bivariate Spline Space S31(?).- Total Least Squares Problem for the Hubbert Function.- Heating of Oil Well by Hot Water Circulation.- Geometric Interpolation of Data in $$\mathbb{R}$$ 3.- One-Dimensional Flow of a Compressible Viscous Micropolar Fluid: Stabilization of the Solution.- On Parameter Classes of Solutions for System of Quasilinear Differential Equations.- Algebraic Proof of the B-Spline Derivative Formula.- Relative Perturbations, Rank Stability and Zero Patterns of Matrices.- Numerical Simulations of Water Wave Propagation and Flooding.- Derivation of a Model of Leaf Springs.- Quantum Site Percolation on Amenable Graphs.- Order of Accuracy of Extended Weno Schemes.