\[ y(x) \left (l x^2-v^2\right )+x^2 y''(x)+x y'(x)=0 \] ✓ Mathematica : cpu = 0.0161585 (sec), leaf count = 30
\[\left \{\left \{y(x)\to c_1 J_v\left (\sqrt {l} x\right )+c_2 Y_v\left (\sqrt {l} x\right )\right \}\right \}\] ✓ Maple : cpu = 0.025 (sec), leaf count = 23
\[ \left \{ y \left ( x \right ) ={\it \_C1}\,{{\sl J}_{v}\left (\sqrt {l}x\right )}+{\it \_C2}\,{{\sl Y}_{v}\left (\sqrt {l}x\right )} \right \} \]