@article{paperid:1075031, author = {Rezaiee Pajand, Mohaamad and Karimipour, Arash}, title = {Three stress-based triangular elements}, journal = {Engineering with Computers}, year = {2019}, volume = {36}, number = {4}, month = {May}, issn = {0177-0667}, pages = {1325--1345}, numpages = {20}, keywords = {Triangular element; Plane problem; Accurate stress; Finite-element method; Airy stress function; Variational techniques}, }