![The dimensional reduction modelling approach for 3D beams: Differential equations and finite-element solutions based on Hellinger–Reissner principle]()
The dimensional reduction modelling approach for 3D beams: Differential equations and finite-element solutions based on Hellinger–Reissner principleAuricchio, Ferdinando; Balduzzi, Giuseppe; Lovadina, Carlo · International Journal of Solids and Structures · 2013