@book{14530,
	author = {Jost,jurgen},
	title = {Partial Differential Equations},
	publisher = {Springer Publishing Company},
	address = {New Dehli},
	edition = {2nd},
	url = {https://libgen.is/book/index.php?md5=68E931B604BE77AECD4D1AAFC42828DC}
}