TY - JOUR AU - Janusz ZieliƄski TI - Local derivations in polynomial and power series rings JO - Colloquium Mathematicum PY - 2002 SP - 295 EP - 305 VL - 92 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm92-2-11/ DO - 10.4064/cm92-2-11 LA - en ID - 10_4064_cm92_2_11 ER -