@book{10376,
	author = {Bogoli︠u︡bov, N. N. and Shirkov, D. V.},
	title = {Introduction to the theory of quantized fields /},
	publisher = {Interscience,},
	year = {c1959.},
	series = {Interscience monographs in physics and astronomy ;},
	address = {New York :}
}