TY - JOUR AU - Piotr Jaworski TI - About the Witt rings of function fields of algebroid quadratic quasihomogeneous surfaces. JO - Mathematische Zeitschrift PY - 1995 SP - 319 EP - 342 VL - 218 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1995__218_4_174732/ ID - MZ_1995__218_4_174732 ER -