%0 Journal Article %A Anton A. Ayzenberg %A Mikiya Masuda %A Takashi Sato %T The Second Cohomology of Regular Semisimple Hessenberg Varieties from GKM Theory %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2022 %P 5-26 %V 317 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2022_317_a0/ %G ru %F TM_2022_317_a0