Abstract:
The paper gives a complete description of all bounded solutions of the first boundary problem for the operator
$$
L=\frac{1}{2}\sum_{i,j=1}^n a^{ij}(x)\frac{\partial^2}{\partial x^i\partial x^j}+\sum_{i=1}^{n}b^i \frac{\partial}{\partial x^i}
$$
degenerating at certain points.