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