TY JOUR TI Calculation to optimization shell with provision for own weight KW meridian KW shell KW frequency KW fluctuations KW efforts KW deformation KW displacement KW buildings JO Actual directions of scientific researches of the XXI century: theory and practice AU Ganieva, S.. AU Yakubov, S.H. AU Ortikova, O.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov