@Article{JPDE-1-1,
author = {},
title = {On a Class of Partial Differential Equations of Mixed Type},
journal = {Journal of Partial Differential Equations},
year = {1988},
volume = {1},
number = {1},
pages = {43--52},
abstract = {},
issn = {2079-732X},
doi = {https://doi.org/1988-JPDE-5851},
url = {https://global-sci.com/article/89042/on-a-class-of-partial-differential-equations-of-mixed-type}
}