Jose M. Rodriguez. A simple characterization of weighted Sobolev spaces with bounded multiplication operator. Journal of Approximation Theory, 153(1):53-72, 2008. [doi]
@article{Rodriguez08-0, title = {A simple characterization of weighted Sobolev spaces with bounded multiplication operator}, author = {Jose M. Rodriguez}, year = {2008}, doi = {10.1016/j.jat.2008.01.003}, url = {http://dx.doi.org/10.1016/j.jat.2008.01.003}, researchr = {https://researchr.org/publication/Rodriguez08-0}, cites = {0}, citedby = {0}, journal = {Journal of Approximation Theory}, volume = {153}, number = {1}, pages = {53-72}, }