Group theoretical methods in physics : proceedings of the XIIth International Colloquium, held at the International Centre for Theoretical Physics, Trieste, Italy, September 5-11, 1983 / edited by G. Denardo, G. Ghirardi, and T. Weber. (Lecture notes in physics)
Group theoretical methods in physics : proceedings of the XIIth International Colloquium, held at the International Centre for Theoretical Physics, Trieste, Italy, September 5-11, 1983 / edited by G. Denardo, G. Ghirardi, and T. Weber.