TY - BOOK AU - Bogoli͡u︡bov,N.N. AU - Shirkov,D.V. TI - Introduction to the theory of quantized fields T2 - Interscience monographs in physics and astronomy, U1 - 530.1/4 PY - 1959/// CY - New York PB - Interscience Publishers KW - Quantum field theory ER -