\[ y''(x)=-\frac {y(x)}{x^4}-\frac {y'(x)}{x} \] ✓ Mathematica : cpu = 0.0886726 (sec), leaf count = 31
\[\left \{\left \{y(x)\to c_2 J_0\left (\frac {1}{x}\right )+\frac {c_1 K_0\left (\frac {i}{x}\right )}{\sqrt {\pi }}\right \}\right \}\] ✓ Maple : cpu = 0.071 (sec), leaf count = 19
\[\left \{y \left (x \right ) = c_{1} \BesselJ \left (0, \frac {1}{x}\right )+c_{2} \BesselY \left (0, \frac {1}{x}\right )\right \}\]