@techreport{BrunnMoellerRussling2006,
  author    = {Thomas Brunn and Bernhard M{\"o}ller and Martin Russling},
  title     = {Layered graph traversals and Hamiltonian path problems - an algebraic approach},
  institution = {Fakult{\"a}t f{\"u}r Angewandte Informatik},
  series    = {Reports / Technische Berichte der Fakult{\"a}t f{\"u}r Angewandte Informatik der Universit{\"a}t Augsburg},
  number    = {1997-08},
  year      = {2006},
}