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