de Vega, H J. Ed. Sanchez, N. Ed.
Field Theory, Quantum Gravity and Strings Proceedings, LPTHE, Paris, 1985 - Berlin Springer-Verlag 1986 - 381 - Lecture notes in physics ; 00246 .
3540164529
53 LNP
Field Theory, Quantum Gravity and Strings Proceedings, LPTHE, Paris, 1985 - Berlin Springer-Verlag 1986 - 381 - Lecture notes in physics ; 00246 .
3540164529
53 LNP