Gang Bao, Hongtao Yang. A Least-Squares Finite Element Analysis for Diffraction Problems. SIAM J. Numerical Analysis, 37(2):665-682, 1999. [doi]
@article{BaoY99, title = {A Least-Squares Finite Element Analysis for Diffraction Problems}, author = {Gang Bao and Hongtao Yang}, year = {1999}, doi = {10.1137/S0036142998342380}, url = {http://dx.doi.org/10.1137/S0036142998342380}, researchr = {https://researchr.org/publication/BaoY99}, cites = {0}, citedby = {0}, journal = {SIAM J. Numerical Analysis}, volume = {37}, number = {2}, pages = {665-682}, }