# green function

• September 26th 2008, 08:21 AM
georgel
green function
I have to find Green's function and solve the problem on $\mathbb{R}^+ \times \mathbb{R}^+$:

$\Delta u=0$
$u(0, x_2)=0$
$u(x_1, 0)=\frac{x_1}{1+(x_1)^2}$

Any hints will help..
Thank you.