Affiliation: | 1. Institute for Physical Research, NAS of Armenia, Ashtarak, Armenia.sarmeno@mail.ru;3. Laboratoire Interdisciplinaire Carnot de Bourgogne, UMR CNRS 5209-Université de Bourgogne Dijon, Dijon, France.;4. Institute of Electronics, Bulgarian Academy of Sciences, Sofia, Bulgaria.;5. Institute for Physical Research, NAS of Armenia, Ashtarak, Armenia. |