@article{c0f45bc5dff7433e85a64f7381f2efaf,
title = "On the reduction of a first-order overdetermined system of partial differential equations",
author = "Levin, {Simon A.}",
note = "Funding Information: research partially supported by AFOSR grant 68-1472.",
year = "1972",
month = may,
doi = "10.1016/0022-247X(72)90104-7",
language = "English (US)",
volume = "38",
pages = "467--470",
journal = "Journal of Mathematical Analysis and Applications",
issn = "0022-247X",
publisher = "Academic Press Inc.",
number = "2",
}