\[
\boxed{
{x}^{2} \left( {\frac {\rm d}{{\rm d}x}}y \left( x \right)  \right) ^{2}+ \left( {x}^{2}y \left( x \right) -2\,xy \left( x \right) +{x}^{3} \right) {\frac {\rm d}{{\rm d}x}}y \left( x \right) + \left(  \left( y \left( x \right)  \right) ^{2}-{x}^{2}y \left( x \right)  \right)  \left( 1-x \right) =0}
\]