Vamsi Parasa Marek A. Perkowski Quantum Phase Estimation and Arbitrary Accuracy Iterative Phase Estimation Using Multivalued Logic. 109-134 2015 24 J. Multiple Valued Log. Soft Comput. 1-4 http://www.oldcitypublishing.com/journals/mvlsc-home/mvlsc-issue-contents/mvlsc-volume-24-number-1-4-2015/mvlsc-24-1-4-p-109-134/ db/journals/mvl/mvl24.html#ParasaP15