\frac{y'(x) \left(-\wp (x;a,b) \wp '(x;a,b)+\wp (x;a,b)^3-6 \wp (x;a,b)^2+\frac{a}{2}\right)}{\wp '(x;a,b)-\wp (x;a,b)^2}+\frac{y(x) \left(\wp (x;a,b)^2 (-\wp '(x;a,b))-\left(6 \wp (x;a,b)^2-\frac{a}{2}\right) \wp (x;a,b)+\wp '(x;a,b)^2\right)}{\wp (x;a,b)^2+\wp '(x;a,b)}+y''(x)=0