maximize


@article{FluRu97,
  author = {Flucher, M. and Rumpf, M.},
  title = {{B}ernoulli's Free Boundary Problem, Qualitative Theory and Numerical
	Approximation},
  journal = {Journal f{\"{u}}r die reine und angewandte Mathematik},
  year = {1997},
  volume = {486},
  pages = {165--204}
}