@article{CM_1994__91_1_37_0, author = {Ibukiyama, Tomoyoshi and Katsura, Toshiyuki}, title = {On the field of definition of superspecial polarized abelian varieties and type numbers}, journal = {Compositio Mathematica}, pages = {37--46}, publisher = {Kluwer Academic Publishers}, volume = {91}, number = {1}, year = {1994}, mrnumber = {1273924}, zbl = {0817.14024}, language = {en}, url = {http://www.numdam.org/item/CM_1994__91_1_37_0/} }