@book{3869054,
	author = {Lytaeva, М. А. and Ul'janova, Е. S.},
	title = {Einführung in die Betriebswirtschaftslehre},
	publisher = {Сервис},
	year = {2011},
	address = {Рязань},
	note = {На обл. авт. не указаны}
}