1743-1816 1766-1826 1787-1855 1799-1837 18thcentury 19thcentury aleksandrsergeevich biography criticismandinterpretationbati︠u︡shkov criticismandinterpretationderzhavin criticismandinterpretationkaramzin derzhavin historyandcriticism influencederzhavin metaphor nikolaĭmikhaĭlovich poets pushkin russian russianpoetry