Vesselin Stoyanov Drensky | Institute of Mathematics Bulgarian Academy of Sciences...
Galen Sotkov | Institute for Nuclear Research and Nuclear Energy - Bulgária
Galen Mihaylov Sotkov | Institute for Nuclear Research and Nuclear Energy - Bulgária
Galen Mihaylov Sotkov | Institute for Nuclear Research and Nuclear Energy - Bulgária
Dora Karagiozova | Inst. of Electronics and Mechanics/Bulgarian Academy of Science...
Irina dimitrova isirkova | Inst of electronics and mechanics/bulgarian Academy of ...