TY - JOUR AU - Gundlach, Karl-Bernhard TI - Multiplier systems for Hilbert's and Siegel's modular groups JO - Glasgow mathematical journal PY - 1985 SP - 57 EP - 80 VL - 26 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500006078/ DO - 10.1017/S0017089500006078 ID - 10_1017_S0017089500006078 ER -