@article{10_37236_73,
     author = {Steven Klee},
     title = {The fundamental group of balanced simplicial complexes and posets},
     journal = {The electronic journal of combinatorics},
     year = {2009},
     volume = {16},
     number = {2},
     doi = {10.37236/73},
     zbl = {1229.05294},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/73/}
}