Pavel B. Bochev, Max Gunzburger. On Least-Squares Finite Element Methods for the Poisson Equation and Their Connection to the Dirichlet and Kelvin Principles. SIAM J. Numerical Analysis, 43(1):340-362, 2005. [doi]
@article{BochevG05, title = {On Least-Squares Finite Element Methods for the Poisson Equation and Their Connection to the Dirichlet and Kelvin Principles}, author = {Pavel B. Bochev and Max Gunzburger}, year = {2005}, doi = {10.1137/S003614290443353X}, url = {http://dx.doi.org/10.1137/S003614290443353X}, tags = {principles}, researchr = {https://researchr.org/publication/BochevG05}, cites = {0}, citedby = {0}, journal = {SIAM J. Numerical Analysis}, volume = {43}, number = {1}, pages = {340-362}, }