@article{ErdosGraham1979,
  author    = {{Paul Erdős and R. L. Graham}},
  title     = {{Old and new problems and results in combinatorial number theory: van der Waerden's theorem and related topics}},
  journal   = {{Enseign. Math.}},
  year      = {{1979}},
  volume    = {{25}},
  number    = {{3-4}},
  pages     = {{325--344}},
  note      = {{MR 81f:10005}},
}