I need to solve an integral equation of the form
$$\forall \omega \in [0,1], ~ \int_{\mathbb{R}} K(\omega,y)f(y)dy = \omega$$
where
- f is known and positive with $$\int_{\mathbb{R}} f(y)dy = 1$$
- K: [0,1] x R -> [0,1] is the unknown kernel
I am looking for a solution other than...