@book{93868,
	author = {Ashmarina, S. I.,},
	title = {Digital age :},
	publisher = {Springer,},
	year = {2020},
	series = {Lecture notes in networks and systems},
	address = {Cham, Switzerland :},
	url = {https://link-springer-com.libraryumpsa.idm.oclc.org/book/10.1007/978-3-030-27015-5}
}