@Article{JPDE-1-1,
author = {},
title = {On Properties of Some Operators in Douglis Algebra and Their Application to PDE},
journal = {Journal of Partial Differential Equations},
year = {1988},
volume = {1},
number = {1},
pages = {21--30},
abstract = {},
issn = {2079-732X},
doi = {https://doi.org/1988-JPDE-5849},
url = {https://global-sci.com/article/89040/on-properties-of-some-operators-in-douglis-algebra-and-their-application-to-pde}
}