@article{DuerHorst1997,
  author    = {Mirjam D{\"u}r and R. Horst},
  title     = {Lagrange Duality and Partitioning Techniques in Nonconvex Global Optimization},
  journal   = {Journal of Optimization Theory and Applications},
  volume    = {95},
  number    = {2},
  pages     = {347 -- 369},
  doi       = {10.1023/a:1022687222060},
  year      = {1997},
}