@article{TVIM_2023_2_a6, author = {S. M. Tashpulatov}, title = {Structure of essential spectra and discrete spectrum of the energy operator of six-electron systems in the {Hubbard} model. {Second} singlet state}, journal = {Taurida Journal of Computer Science Theory and Mathematics}, pages = {98--124}, publisher = {mathdoc}, number = {2}, year = {2023}, language = {en}, url = {http://geodesic.mathdoc.fr/item/TVIM_2023_2_a6/} }