@book{8319069,
	author = {Bogomol'nyj, E. B. and Kubyšin, Ju. A.},
	title = {Asymptotic estimates of diagrams with a fixed number of fermion loops in quantum electrodynamics},
	publisher = {ИХФ АН СССР},
	year = {1981},
	series = {Preprint},
	address = {Chernogolovka},
	note = {"Submitted to "Yadernaya fizika", Nov. 1980"}
}