A. A. Karatsuba. The Complexity of Computations(PDF). Proceedings of the Steklov Institute of Mathematics. 1995, 211: 169–183 [2013-07-25]. (原始内容存档(PDF)于2020-03-26).
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A. A. Karatsuba. The Complexity of Computations(PDF). Proceedings of the Steklov Institute of Mathematics. 1995, 211: 169–183 [2013-07-25]. (原始内容存档(PDF)于2020-03-26).