TY JOUR TI CALCULATION OFCOMPOSITE PLATESAND BEAMSTAKING INTO ACCOUNT THEIRSTRUCTURE USINGCOMPLEXMULTIGRID FINITE ELEMENTS KW elasticity KW composites KW plates KW beams KW finite element method KW complex multigrid finite elements JO Bulletin of KSAU AU Matveev, A.D. PY 2015 IS PB Krasnoyarsk State Agrarian University