Warning message Node revision 635 not found. Perharps it was deleted. Node revision 1891 not found. Perharps it was deleted. LasitskayaElinaVladimirovnaCountry: RussiaCity: SaratovCompany: Saratov State University , 83, Astrakhanskaya str., Saratov, 410002, Russia E-mail: elina8605@mail.ru Author's articles The Conception of Autopoiesis: Existence, Cognition, Activity The Problem of Cognition: Evolutionary Approach
