TY JOUR TI STORIES TECTONIC SUPERPOSITIONS KW composite form KW tectonic isomorphism KW superposition JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Gorozhankin, V.K. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov