@book{23833,
	author = {Ross, Sheldon M},
	title = {Introduction to probability models},
	publisher = {Elesvier},
	year = {2007},
	address = {New York},
	edition = {9th},
	url = {https://libgen.is/book/index.php?md5=48C2E54659903E85B5D8AEA1ECBC6BA9}
}