TY JOUR TI MULTIGRID LAGRANGIAN CURVILINEAR ELEMENTS IN THE THREE-DEMENSIONAL ANALYSIS OF THE COMPOSITE CYLINDRICAL PANALS AND SHELLS KW composites KW elasticity KW cylindrical shells and panels KW complex multigrid and double-grid Lagrangian curvilinear elements JO Bulletin of KSAU AU Matveev, A.D. AU Grishanov, A.N. PY 2015 IS PB Krasnoyarsk State Agrarian University