Volkmar Welker. Equivariant Homotopy of Posets and Some Applications to Subgroup Lattices. Journal of Combinatorial Theory, Series A, 69(1):61-86, 1995.
@article{Welker95, title = {Equivariant Homotopy of Posets and Some Applications to Subgroup Lattices}, author = {Volkmar Welker}, year = {1995}, researchr = {https://researchr.org/publication/Welker95}, cites = {0}, citedby = {0}, journal = {Journal of Combinatorial Theory, Series A}, volume = {69}, number = {1}, pages = {61-86}, }