ICMD 2015 : book of proceedings of the 56th International conference of machine design departments, Beladice, Slovak republic, september 9th - 12th 2015 / [editors Miroslav Bošanský ... et al.] . Nitra :  Slovak University of Agriculture , 2015 . 400 s . ISBN 978-80-552-1377-4 . [3, of that borrowed 0]