\[
\boxed{
{x}^{4}{\it d4y} \left( x \right) +6\,{x}^{3}{\frac {{\rm d}^{3}}{{\rm d}{x}^{3}}}y \left( x \right) + \left( 4\,{x}^{4}+ \left( -2\,{\mu}^{2}-2\,{\nu}^{2}+7 \right) {x}^{2} \right) {\frac {{\rm d}^{2}}{{\rm d}{x}^{2}}}y \left( x \right) + \left( 16\,{x}^{3}+ \left( -2\,{\mu}^{2}-2\,{\nu}^{2}+1 \right) x \right) {\frac {\rm d}{{\rm d}x}}y \left( x \right) + \left( 8\,{x}^{2}+ \left( {\mu}^{2}-{\nu}^{2} \right) ^{2} \right) y \left( x \right) =0}
\]