TY - JOUR AU - Robert Dryło TI - On the stable equivalence problem for $k[x,y]$ JO - Colloquium Mathematicum PY - 2011 SP - 247 EP - 253 VL - 124 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm124-2-9/ DO - 10.4064/cm124-2-9 LA - en ID - 10_4064_cm124_2_9 ER -