„EXAMPLES OF GROUP exp(tA) (t in R) OF 2x2 REAL MATRICES IN CASE MATRIX A DEPENDS ON SOME REAL PARAMETERS“ (2020) Balkan Journal of Applied Mathematics and Informatics, 3(1), S. pp. 55–62. Verfügbar unter: https://js.ugd.edu.mk/index.php/bjami/article/view/3516 (Zugegriffen: 3 Oktober 2025).