Exact Vibration Analysis of Beams with Arbitrary Intermediate Elastic Supports, Concentrated Masses and Non-Classical Boundary Conditions Under an Axial Force Using Shape Function Method. RJAV [Internet]. 2020 Nov. 2 [cited 2026 Jul. 14];17(1):57-76. Available from: https://rjav.sra.ro/index.php/rjav/article/view/176