1. Technical University of Košice,Faculty of Aeronautics,Department of Avionics,Košice,Slovakia
2. Institute of Bioorganic Chemistry and Petrochemistry National Academy of Sciences of Ukraine,Department of Catalytic Synthesis,Kyiv,Ukraine
3. National Aviation University,Scientific-research department,Kyiv,Ukraine
4. Institute of Bioorganic Chemistry and Petrochemistry National Academy of Sciences of Ukraine,Department of CatalyticSsynthesis,Kyiv,Ukraine