AYYILDIZ, N.; YALÇIN, Ș.N. On instantaneous invariants in dual Lorentzian space kinematics. Archives of Mechanics, Warsaw, Poland, v. 62, n. 3, p. 223–238, 2010. Disponível em: https://am.ippt.pan.pl/index.php/am/article/view/v62p223. Acesso em: 8 dec. 2025.