TY - JOUR AU - Krzysztof Ciesielski TI - Sum and difference free partitions of vector spaces JO - Colloquium Mathematicum PY - 1996 SP - 263 EP - 271 VL - 71 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-71-2-263-271/ DO - 10.4064/cm-71-2-263-271 LA - en ID - 10_4064_cm_71_2_263_271 ER -