## Vol 44, No 1 (2006)

 2. Algorithm for determination of $\widetilde{\sigma}_{ij}(n,\theta)$, $\widetilde{\varepsilon}_{ij}(n,\theta)$, $\widetilde{u}_i(n,\theta)$, $d_n(n)$, $I_n(n)$ functions in Hutchinson-Rice-Rosengren solution and its 3D generalization PDF Jarosław Gałkiewicz, Marcin Graba 19-30
 10. Piecewise linear ${\rm luz}(\ldots)$ and ${\rm tar}(\ldots)$ projections. Part 1 – Theoretical background PDF Dariusz Żardecki 163-184
 11. Piecewise linear $\luz(\ldots)$ and $\tar(\ldots)$ projections. Part 2 – Application in modelling of dynamic systems with freeplay and frictio PDF Dariusz Żardecki 185-202