Mechanical working. tube drawing. stereology. grain boundaryMartinkovič, Maroš, 1957- Estimation and utilization of structure anisotropy in tube drawing / aut. Maroš Martinkovič, Martin Necpal. Necpal, Martin, 1978- In: Acta Technica Corviniensis - Bulletin of Engineering. -- ISSN 2067-3809. -- Tom 12, fasc. 3 (2019), s. 25-28.