Skip to main content
1 of 2
Fedor Petrov
  • 108.9k
  • 9
  • 264
  • 459

Well, $f''f^2 +xf' ^3+2ff'^2 =0$ for $f=\$

Fedor Petrov
  • 108.9k
  • 9
  • 264
  • 459