Tzvika Hartman, Roded Sharan. A 1.5-approximation algorithm for sorting by transpositions and transreversals. J. Comput. Syst. Sci., 70(3):300-320, 2005. [doi]
@article{HartmanS05,
title = {A 1.5-approximation algorithm for sorting by transpositions and transreversals},
author = {Tzvika Hartman and Roded Sharan},
year = {2005},
doi = {10.1016/j.jcss.2004.12.006},
url = {http://dx.doi.org/10.1016/j.jcss.2004.12.006},
researchr = {https://researchr.org/publication/HartmanS05},
cites = {0},
citedby = {0},
journal = {J. Comput. Syst. Sci.},
volume = {70},
number = {3},
pages = {300-320},
}