@article{paperid:1035395, author = {Rezaiee Pajand, Mohaamad and Vejdani Noghreiyan, Hamid Reza and Naghavi, Alir Reza}, title = {Four New Methods for Finding Structural Critical Points}, journal = {Mechanics Based Design of Structures and Machines}, year = {2013}, volume = {41}, number = {4}, month = {July}, issn = {1539-7734}, pages = {399--420}, numpages = {21}, keywords = {Critical point; Eigenvalue; Equilibrium path; Perturbation; Structural stability; Tangent stiffness matrix}, }