TY JOUR TI CONSTRUCTIONS SYNTHESIS OF PIVOTAL SYSTEMS KW Pivotal systems KW topology KW synthesis KW geometry and configuration of the structure KW optimization KW energy criterion KW minimum of materials JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Yur'ev, A.G. AU Panchenko, L.A. AU Zin'kova, V.A. PY 2022 IS 7 PB Belgorod State Technological University named after V.G. Shukhov