@Book{025490109,
editor="Velo, Giorgio
and Wightman, A. S.",
title="Invariant wave equations: proceedings of the ``Ettore Majorana'' International School of Mathematical Physics, held in Erice, June 27 to July 9, 1977",
series="Lecture notes in physics 73",
year="1978",
publisher="Springer",
address="Berlin [u.a.]",
keywords="Wave equations, Invariant; Wave equations; Congresses; Quantum field theory; Wellengleichung; Quantenfeldtheorie",
contents="Literaturangaben",
note="ed. by Giorgio Velo ...",
isbn="3540086552",
language="English"
}