@book{8594856,
	author = {Ioffe, B. L. and Šifman, M. A.},
	title = {Decays Ψ'￫J/Ψ+π°(η) and quark masses},
	publisher = {ИТЭФ},
	year = {1980},
	series = {Institute of theoretical and experimental physics},
	address = {Москва},
	note = {В вып. дан.: Распады Ψ'￫J/Ψ+π°(η) и массы кварков / Б. Л. Иоффе, М. А. Шифман}
}