@book{93523,
	author = {Chen, Chen, and Cheng, Xiang,},
	title = {Resource allocation for OFDMA systems / \},
	publisher = {Springer,},
	year = {2020},
	series = {Wireless Networks},
	address = {Cham :},
	url = {https://link-springer-com.libraryumpsa.idm.oclc.org/book/10.1007/978-3-030-19392-8}
}