Conformal groups and related symmetries physical results and mathematical background; proceedings of a symposium held at the Arnold Sommerfeld Institute for Mathematical Physics (ASI), Technical University of Clausthal, Germany August 12–14, 1985 - Barut, Asim O. 1926-1994; Doebner, Heinz-Dietrich 1931-2022 (Springer, 1986)
Keywords: Mathematische Physik; Konforme Struktur; Symmetrische Gruppe; Quantenfeldtheorie; Konforme Gruppe; Konferenzschrift -- 1985 -- Clausthal