From: //noreply@axelvogt.de   
      
   Am 28.06.2022 um 13:16 schrieb antispam@math.uni.wroc.pl:   
   > In FriCAS:   
   >   
   > (22) -> f := 1/2 + 6*weierstrassP(1/12, g2, c1 + x)   
   >   
   >                            1   
   >           12 weierstrassP(--,g2,x + c1) + 1   
   >                           12   
   >     (22)  ---------------------------------   
   >                           2   
   >                                                      Type: Exp   
   ession(Integer)   
   > (23) -> D(f, x, 2) - (f^2 - f)   
   >   
   >     (23)  0   
   >                                                      Type: Exp   
   ession(Integer)   
   >   
   > There is also trival solution, that is f := 1.  FriCAS definition   
   > of weierstrassP is rather conventional   
      
   Thank you.   
   In Maple I used:  f(x) =1/2 + 6*WeierstrassP(c1 + x, 1/12, c2);   
   odetest(%, ode) confirming it   
      
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