%0 Journal Article %A Ishii, Ippei %A Nakamura, Takuji %A Saito, Toshio %T A coloring invariant of 3-manifolds derived from their flow-spines and virtual knot diagrams %J Canadian journal of mathematics %D 2024 %P 984-1004 %V 76 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008414X23000299/ %R 10.4153/S0008414X23000299 %F 10_4153_S0008414X23000299