TY - BOOK ED - Ettore Majorana International School of Mathematical Physics (1977 : Erice, Sicily). ED - Velo, Giorgio. ED - Wightman, Arthur S. TI - Invariant wave equations: proceedings of the'Ettore Majorana' International School of Mathematical Physics held in Erice, June 27 to July 9, 1977 T2 - Lecture notes in physics SN - 0387086552 PY - 1978/// CY - Berlin PB - Springer-Verlag KW - Wave equations, Invariant KW - Addresses, essays, lectures N1 - 'The present volume collects lectures notes from the session of the International School of Mathematical Physics Ettore Majorana' on Invariant Wave Equation that took place in Erice(Sicily) from June 27 to July 9, 1977; Includes bibliographical references and index ER -