Посилання:Study of the stress-strain state of ribbed cylindrical shells by the finite elements method / P.Z. Menabdishvili, M.Ya. Kodner, V.B. Babaev // Проблемы прочности. — 1985. — № 8. — С. 1166-1169. — англ.
The present work reports on numerical experiments conducted with a computer to determine the convergence, accuracy, and quality of calculations with different grid densities.