Orthogonal Double Covers of Complete Graphs by Trees

@article{Gronau1997OrthogonalDC,
  title={Orthogonal Double Covers of Complete Graphs by Trees},
  author={Hans-Dietrich O. F. Gronau and Ronald C. Mullin and Alexander Rosa},
  journal={Graphs and Combinatorics},
  year={1997},
  volume={13},
  pages={251-262}
}