![Distorsion of a sphere [Distorsion d'une sphère ]](image.jpg "Distorsion of a sphere [Distorsion d'une sphère ]")
Distorsion of a sphere [Distorsion d'une sphère].
Distorsion of a sphere [Distorsion d'une sphère].
e2
A.O + B
O --> O' = -----------
e1
C.O + D
with {e1,e2} being two arbitrary real numbers and {A,B,C,D} four arbitrary octonions.
