TY - JOUR AU - Ryszard Jakubowski AU - K. Stąpor BT - Bulletin of the Polish Academy of Sciences Technical Sciences LA - eng M1 - 4 PY - 2001 EP - 647–663 T2 - Bulletin of the Polish Academy of Sciences Technical Sciences TI - Feature-based Modelling System Based on Sweeping Operation Technique VL - 49 SN - 0239-7582 ER -