@book{280771,
	author = {Ivanov, Stefan P. and Vassilev, Dimiter N. and ProQuest (Firm)},
	title = {Extremals for the Sobolev inequality and the quaternionic contact Yamabe problem},
	publisher = {World Scientific,},
	year = {c2011.},
	address = {Singapore ;},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=840562}
}