@book{8604,
	author = {Duchateau, Paul},
	title = {Schaum's Out Lines Partial Differential Equations},
	publisher = {McGraw Hill},
	year = {2008},
	address = {New Delhi},
	url = {https://libgen.is/book/index.php?md5=1A967DD61FC2DC510F2FD05D78D6BBD4}
}