Kulish VV, Gubanov IV, Dien LH, Viet NA, Lysenko OV. A New Approach to the Theory of Hierarchic Wave-oscillation Dynamic Systems. Comm. Phys. [Internet]. 2009 May 27 [cited 2024 Apr. 19];19(1):9-18. Available from: https://vjs.ac.vn/index.php/cip/article/view/233