I am having this ode: $(a-b^2)z_{xx}-2b zz_x-\frac{1}{2}z^3+(c-rx)z=d+br$, where $z(x)$ is the unknown, and $a,b,r,c,d$ are all arbitrary constants. Can anybody give any hints?
2026-04-12 11:33:02.1775993582
Solving 2nd order nonlinear ode.
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