%0 Journal Article %A Kirkland, Steve %T Completion problems and sparsity for Kemeny’s constant %J Canadian mathematical bulletin %D 2025 %P 1-18 %V 68 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008439524000419/ %R 10.4153/S0008439524000419 %F 10_4153_S0008439524000419