TY - JOUR AU - Anderson, David F. AU - Dobbs, David E. AU - Fontana, Marco TI - Hilbert Rings Arising as Pullbacks JO - Canadian mathematical bulletin PY - 1992 SP - 431 EP - 438 VL - 35 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1992-057-4/ DO - 10.4153/CMB-1992-057-4 ID - 10_4153_CMB_1992_057_4 ER -