TY - JOUR ID - Ziemann2025 LB - Ziemann2025 AU - Ziemann, Radosław AU - Żyliński, Paweł TI - A linear time algorithm to compute vertices that belong to all, some and no minimum dominating sets in a tree and its consequences ST - A linear time algorithm to compute vertices that belong to all, some and no minimum dominating sets in a tree and its consequences JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2025 VL - 45 IS - 6 SP - 841 EP - 855 DO - https://doi.org/10.7494/OpMath.2025.45.6.841 UR - https://doi.org/10.7494/OpMath.2025.45.6.841 AB - We provide a linear time algorithm for determining the sets of vertices that belong to all, some and no minimum dominating sets of a tree, respectively, thus improving the quadratic time algorithm of Benecke and Mynhardt in 2008 [S. Benecke, C.M. Mynhardt, Trees with domination subdivision number one, Australas. J. Comb. 42 (2008), 201-209]. Some algorithmic consequences are also discussed. KW - tree KW - domination KW - independence KW - vertex cover KW - dissociation KW - algorithm KW - linear time KW - dynamic programming SN - 1232-9274 ER -