@book{248552,
	author = {Barkovsky, L. M. and Belaruski dz�i�ar�z�ha�uny universit�et.},
	title = {�Etudes on theoretical physics},
	publisher = {World Scientific,},
	year = {c2004.},
	address = {Singapore ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10174064}
}