Volkmar Welker. On the Cohen-Macaulay connectivity of supersolvable lattices and the homotopy type of posets. Eur. J. Comb., 16(4):415-426, 1995. [doi]
@article{Welker95-0,
title = {On the Cohen-Macaulay connectivity of supersolvable lattices and the homotopy type of posets},
author = {Volkmar Welker},
year = {1995},
doi = {10.1016/0195-6698(95)90021-7},
url = {http://dx.doi.org/10.1016/0195-6698(95)90021-7},
researchr = {https://researchr.org/publication/Welker95-0},
cites = {0},
citedby = {0},
journal = {Eur. J. Comb.},
volume = {16},
number = {4},
pages = {415-426},
}