VOLF, Jaromir; DVOŘAK, Martin; VLCEK, Josef. Methods for classification of tactile patterns in general position by Helmhot’s equation. Journal of Automation, Mobile Robotics and Intelligent Systems, [S. l.], v. 2, n. 4, p. 59–63, 2013. Disponível em: https://jamris.d.tomp.pl/index.php/JAMRIS/article/view/620. Acesso em: 15 may. 2025.