Nikolai Alexandrovich Berdyaev is a Russian religious and political philosopher and sociologist, a representative of Russian...

Sergiy Bulgakov (1871-1944) was one of the most important Russian Orthodox theologians of the last century. His theological system...

Nikolai Fedorovich Fedorov is a Russian religious thinker and philosopher-futurist, librarian, teacher-innovator. One of the founders of...