@book{304574,
	author = {Lebedev, L. P. and Cloud, Michael J. and ProQuest (Firm)},
	title = {The calculus of variations and functional analysis},
	publisher = {World Scientific,},
	year = {c2003.},
	series = {Series on stability, vibration, and control of systems. Series A ;},
	address = {Singapore ;},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=1223606}
}