Article Usage of filters with symmetrical amplitude-frequency characteristics in the conveyor frequency September 2011
Article The use of single-stage centrifugal compressor with specially supersonic diffuser. September 2011
Article The model el assessment of dele redaction process efficiency in geoinformatian systems September 2011
Article Influence of military-political blocs on security of energy supply in the region of Central Asia within the frames of the shanghai cooperation organization September 2011