@article{oai:tsukuba.repo.nii.ac.jp:02003234, author = {OZEKI, Michio}, issue = {2}, journal = {Tsukuba Journal of Mathematics}, month = {Dec}, pages = {139--186}, title = {A numerical study of Siegel theta series of various degrees for the 48-dimensional even unimodular extremal lattices}, volume = {40}, year = {2016} }