\[
\boxed{
{\frac {{\rm d}^{2}}{{\rm d}{x}^{2}}}y \left( x \right) - \left( a \left( y \left( x \right)  \right) ^{2}+bxy \left( x \right) +c{x}^{2}+\alpha\,y \left( x \right) +\beta\,x+\gamma \right) ^{-{\frac {3}{2}}}=0}
\]