Birch's theorem

In mathematics, Birch's theorem,[1] named for Bryan John Birch, is a statement about the representability of zero by odd degree forms.

  1. ^ Birch, B. J. (1957). "Homogeneous forms of odd degree in a large number of variables". Mathematika. 4: 102–105. doi:10.1112/S0025579300001145.