TY - BOOK AU - Wightman,A.S AU - Cin,Mario Dal AU - Iverson,Geoffrey J. AU - Perlmutter,Arnold ED - Coral Gables Conference on Fundamental Interactions At High Energy. TI - Troubles in the external field problem for invariant wave equations U1 - 530.1 PY - 1971/// CY - New York PB - Gordon and Breach KW - Quantum field theory KW - Congresses KW - Wave equations, Invariant N1 - Lectures from the coral gables conference on fundamental interactions at high energy, January 20-22, 1971 at the university of Miyami; Includes bibliographical references and index ER -