@article{TM_2022_317_a0, author = {Anton A. Ayzenberg and Mikiya Masuda and Takashi Sato}, title = {The {Second} {Cohomology} of {Regular} {Semisimple} {Hessenberg} {Varieties} from {GKM} {Theory}}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {5--26}, publisher = {mathdoc}, volume = {317}, year = {2022}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_2022_317_a0/} }