@article{bibcite_14721, author = {Ryszard Jakubowski and K. St{\k a}por}, title = {Feature-based Modelling System Based on Sweeping Operation Technique}, year = {2001}, journal = {Bulletin of the Polish Academy of Sciences Technical Sciences}, volume = {49}, number = {4}, pages = {647{\textendash}663}, issn = {0239-7582}, language = {eng}, }