@book{126503,
	author = {Plebański, Jerzy. and ebrary, Inc.},
	title = {Topics in mathematical physics, general relativity, and cosmology in honor of Jerzy Plebański},
	publisher = {World Scientific,},
	year = {c2006.},
	address = {Hackensack, N.J. :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10201427}
}