@misc{laser+forming+of+steel+tubes, author = {Radek, Norbert i Kurp, Piotr i Pietraszek, Jacek}, title = {Laser forming of steel tubes}, journal = {Technical Transactions}, address = {Kraków}, publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>}, date = {2019}, number = {Vol. 116, iss. 1}, ISSN = {0011-4561} }