@Article{JPDE-2-62, author = {Zhang Kewei}, title = {A Further Comment on the Coerciveness Theory for Elliptic Systems}, journal = {Journal of Partial Differential Equations}, year = {1989}, volume = {2}, number = {4}, pages = {62--66}, abstract = {}, issn = {2079-732X}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jpde/5843.html} }