Analysis of Relationship between Modes of Intercomputer Communications and Fault Types in Redundant Computer Systems.- Efficient Circuit Design of Reversible Square.- Methods of Registration of Weak Radio Signals.- A Novel Multiple Antennas Based Centralized Spectrum Sensing Technique.- ImatiSTL - Fast and Reliable Mesh Processing with a Hybrid Kernel.- Processing Large Geometric Datasets in Distributed Environments.- Decision Fusion for Classification of Content Based Image Data.