TY - JOUR AU - BryƄski, M. TI - Forms of the rings R[X] and R[X, Y] JO - Glasgow mathematical journal PY - 1972 SP - 91 EP - 97 VL - 13 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500001464/ DO - 10.1017/S0017089500001464 ID - 10_1017_S0017089500001464 ER -