TY JOUR TI Idea of just war in the Russian diaspora philosophy in the first half of the 20th century (I. A. Ilyin, N. A. Berdyaev, S. L. Frank, A. V. Kartashev) KW just war KW emigrant philosophers KW intellectual heritage KW Christian spirit KW resistance to evil KW violence KW war eschatology KW spiritual and moral act KW higher values KW sacrifice KW love JO Economic and Social Research AU Bondarev, V.L. AU Leonov, A.V. PY 2026 IS 13 PB National Research University of Electronic Technology