Châu, Trần Thọ. “Some Characterizations of Computation and Complexity over the Real Numbers and Other Algebraic Structures”. <i>Journal of Computer Science and Cybernetics</i> 19, no. 3 (July 27, 2012): 201–216. Accessed April 4, 2026. https://vjst.vast.vn/jcc/article/view/1527.