ISBN 9783540086550 books & textbook
Invariant Wave Equations: Proceedings of the “Ettore Majorana” International School of Mathematical Physics, Held in Erice, June 27 to July 9, 1977 (Lecture Notes in Physics, 73)
Springer /1978-02-01 Perfect Paperback / 424 Pages
isbn-10: 3540086552 / isbn-13: 9783540086550
