1.
Kolman P, Waleń T. Reversal Distance for Strings with Duplicates: Linear Time Approximation using Hitting Set. Electron. J. Combin. [Internet]. 2007Jul.19 [cited 2026Mar.27];14(1):R50. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v14i1r50