@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/}
}