Yasuhiro Takahashi, Noboru Kunihiro. A quantum circuit for shor's factoring algorithm using 2n + 2 qubits. Quantum Information & Computation, 6(2):184-192, 2006. [doi]
@article{TakahashiK06-0, title = {A quantum circuit for shor's factoring algorithm using 2n + 2 qubits}, author = {Yasuhiro Takahashi and Noboru Kunihiro}, year = {2006}, url = {http://portal.acm.org/citation.cfm?id=2011669}, researchr = {https://researchr.org/publication/TakahashiK06-0}, cites = {0}, citedby = {0}, journal = {Quantum Information & Computation}, volume = {6}, number = {2}, pages = {184-192}, }