\[ \boxed{ 4\,{x}^{2}{\frac {{\rm d}^{2}}{{\rm d}{x}^{2}}}y \left( x \right) +5\,x{\frac {\rm d}{{\rm d}x}}y \left( x \right) -y \left( x \right) -\ln \left( x \right) =0} \]