TY  - BOOK
AU  - Ettore Majorana International School of Mathematical Physics, Erice, June 27-July 9, 1977.
AU  - Velo, Giorgia ; ed.
AU  - Wightman, Arthur S. ; jt. ed.
TI  - Invariant wave equations; proceedings
U1  - 530.1 
PY  - 1978///
CY  - Berlin
PB  - Springer-Verlag
ER  -