@inproceedings{GroetschelLovasz1995,
  author    = {Martin Gr{\"o}tschel and L{\´a}szlo Lov{\´a}sz},
  title     = {Combinatorial Optimization},
  booktitle = {Handbook of Combinatorics, Volume II},
  editor    = {Ronald Graham and Martin Gr{\"o}tschel and L{\´a}szlo Lov{\´a}sz},
  pages     = {1541 -- 1597},
  year      = {1995},
}