TY JOUR TI PRINCIPLES OF PROPORTIONAL SYSTEMS IN CONSTRUCTION OF ORTHODOX TEMPLES KW orthodox architecture KW volumetric-planning composition KW proportional systems KW wooden frame KW stone chamber KW tent temple JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Kovrizhkina, O.V. AU Rybalkina, N.A. PY 2017 IS 2 PB Belgorod State Technological University named after V.G. Shukhov