@book{93409,
	author = {Polâkova, Lûdmila Viktorovna},
	title = {"Pskovitânka" i "Vera Šeloga" N.A. Rimskogo-Korsakova },
	publisher = {Muzgiz},
	year = {1963},
	series = {Putevoditel΄ po operam},
	address = {Moskva},
	edition = {Izd. 2-e}
}