@article{paperid:1060132, author = {Rezaiee Pajand, Mohaamad and Afsharimoghadam, Hossein}, title = {Optimization Formulation For Nonlinear Structural Analysis}, journal = {International Journal of Optimization in Civil Engineering}, year = {2016}, volume = {7}, number = {1}, month = {December}, issn = {2228-7558}, pages = {109--127}, numpages = {18}, keywords = {optimization; path-following analysis; geometric nonlinear behavior; constraint equality; load-displacement curve; limit points.}, }