Reiichiro Kawai. Explicit hard bounding functions for boundary value problems for elliptic partial differential equations. Computers & Mathematics with Applications, 70(12):2822-2837, 2015. [doi]
@article{Kawai15-1, title = {Explicit hard bounding functions for boundary value problems for elliptic partial differential equations}, author = {Reiichiro Kawai}, year = {2015}, doi = {10.1016/j.camwa.2015.09.024}, url = {http://dx.doi.org/10.1016/j.camwa.2015.09.024}, researchr = {https://researchr.org/publication/Kawai15-1}, cites = {0}, citedby = {0}, journal = {Computers & Mathematics with Applications}, volume = {70}, number = {12}, pages = {2822-2837}, }