TY - JOUR AU - F.J. Terpstra TI - On a Set of Rings Contained in a Field of Rational Functions. JO - Mathematische Annalen PY - 1957 SP - 41 EP - 51 VL - 133 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1957__133_160535/ ID - MAN_1957__133_160535 ER -