Introduction to the theory of quantized fields / N. N. Bogoliubov, D. V. Shirkov ; translated by Seweryn Chomet. Bogoli︠u︡bov, N. N. (Nikolaĭ Nikolaevich), 1909-1992. Shirkov, D. V. (Dmitriĭ Vasilʹevich), Quantum field theory. 530.1 BOI Translation of Vvedenie v teorii︠u︡ kvantovannykh poleĭ. Includes index. Bibliography: p. 612-615. New York : John Wiley, c1980. c1980. 1980 Text xv, 620 p. : eng