@book{34102,
	author = {Kac, Victor G. and others and Raina, Ashok K. ; jt. auth.},
	title = {Bombay lectures on highest weight representations of infinite dimensional lie algebras},
	publisher = {World Scientific},
	year = {2013},
	series = {Advanced series in Mathematical Physics },
	address = {New Jersey},
	edition = {2nd}
}