Khai, N. N., Châu, Đồng S. T., Mai, N. V. and Oanh, T. T. H. (2012) “An adaptive algorithm proposed to estimate sinusoidal signals”., Journal of Computer Science and Cybernetics, 20(2), pp. 107–110. doi: 10.15625/1813-9663/20/2/1465.