ЧУПРИНКА ВІ, ЧУПРИНКА НВ, ВАСИЛЕНКО ОЛ, НАУМЕНКО БВ. PREPARATION OF INFORMATION ON THE EXTERNAL CONTOURS OF FLAT GEOMETRIC OBJECTS FOR EFFECTIVE AUTOMATED DESIGN OF RATIONAL CUTTING SCHEMES. techeng [Internet]. 2023May21 [cited 2025Apr.26];(4):48-59. Available from: http://167.235.6.87:8089/index.php/techeng/article/view/1157