Zdroj úloh: https://www.usb.ac.ir/FileStaff/1365_2018-11-17-9-30-19.pdf
http://repo.darmajaya.ac.id/3944/1/Autodesk%20Inventor%20Exercises.%20%20for%20Autodesk%C2%AE%20Inventor%C2%AE%20and%20Other%20Feature-Based%20Modelling%20Software%20%28%20PDFDrive%20%29.pdf
