@book{118099,
	author = {Pankov, Mark. and ebrary, Inc.},
	title = {Grassmannians of classical building},
	publisher = {World Scientific Pub. Co.,},
	year = {2010.},
	series = {Algebra and discrete mathematics,},
	address = {Singapore ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10480024}
}