TY - JOUR AU - Konstantinos Tatsis TI - A response to Pawlak's article JO - Didactica Mathematicae PY - 2019 SP - 135 EP - 138 VL - 41 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/dm.v41i0.7030/ DO - 10.14708/dm.v41i0.7030 LA - pl ID - 10_14708_dm_v41i0_7030 ER -