Pecheranskiy I. P.V. Tyhomirov as the historian of philosophy.

Entire and systematic analysis of P. V. Tyhomirov's historical and philosophical conception is put into practice in the dissertation for the first time. On the grounds of studding of archive sources, written and printed works of the thinker Moscow and Nizhyn periods of his life and activity are reproduced, logic-gnoseological, philosophic-religious, historic-philosophical schools are detached and studied within his heritage. Priority of historic-philosophical problems in the masterpiece of P. Tyhomirov is proved. As a result of reconstruction and analysis of structure concepts of this priority the conclusion of presence of historic-philosophical conception in the thinker's heritage is formulated. The content and the scientific importance of P. Tyhomirov's ideas for building up of modern historic-philosophic studios in Ukraine are cleared up in the dissertation.