@book{9398093,
	author = {Perlovskij, L. I. and Heifec, E. P.},
	title = {Parton model for γγ-scattering},
	year = {1972},
	series = {Preprint},
	address = {Novosibirsk},
	note = {Рез. на рус. яз.}
}