@book{16921,
	author = {Siegel, C. L. and Balagangadharan, K. ; notes by-},
	title = {Lectures on the singularities of the three-body problem},
	publisher = {TIFR},
	year = {1967},
	series = {Tata Institute of Fundamental Research lectures on Mathematics and Physics },
	address = {Bombay},
	note = {"Notes by K. Balagangadharan and M. K. Venkatesha Murthy".}
}