From: drhuang57@gmail.com   
      
   some pde have simple solution but both mma and maple only give very   
   complicated solution, which is very hard to test. e.g. problem number 168.   
      
   one click the dsolve button to solve it and then one click the test button to   
   test the solution in mathHand.com   
      
   http://server.drhuang.com/input/?guess=dsolve%28ds%28y%2Ct%29%3D   
   .1+*ds%28y%2Cx%2C2%29%2By%29&inp=ds%28y%2Ct%29%3D0.1+*ds%28y%2Cx   
   2C2%29%2By&lang=null   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)