Tkachenko VI. On Reducibility of Systems of Linear Differential Equations with Quasiperiodic Skew-Adjoint Matrices. Ukr. Mat. Zhurn. [Internet]. 2002 Mar. 25 [cited 2025 Dec. 5];54(3):419-24. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4079