García-Planas, M. I. and Klymchuk, T. (2019) “Structural stability of matrix pencils and of matrix pairs under contragredient equivalence”, Ukrains’kyi Matematychnyi Zhurnal, 71(5), pp. 706-709. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/1468 (Accessed: 28February2024).