TY - BOOK AU - Gourdin,M. TI - Lagrangian formalism and symmetry laws U1 - 530.143 PY - 1969///] CY - New York PB - Gordon and Breach Science Pub KW - Symmetry (Physics) KW - Quantum field theory N1 - Translation of: Formalisme lagrangien et lois de symetrie; Includes index; Bibliography: p. 97 ER -