[1] St Petersburg State Univ Aerosp Instrumentat, Int Inst Cybernet & Arton, 67 Bolshaya Morskaya Str, St Petersburg 190000, Russia
[2] St Petersburg State Univ, Inst Philosophy, 5 Mendeleevskaya Liniya, St Petersburg 199034, Russia
[3] St Petersburg State Univ, Dept Log, St Petersburg, Russia
[4] St Petersburg State Univ Aerosp Instrumentat, 67 Bolshaya Morskaya Str, St Petersburg 190000, Russia