Fano's inequality is a mistake
arXiv:math/0202069
Abstract
An example of a Cremona transformation of the tree-dimensional projective space is presented. For the transformation, the inequalities of Fano are not valid.
LaTex file containing 5 pages
arXiv:math/0202069
An example of a Cremona transformation of the tree-dimensional projective space is presented. For the transformation, the inequalities of Fano are not valid.
LaTex file containing 5 pages