%0 Journal Article %T Strong d-collapsibility %A Martin Tancer %J Contributions to Discrete Mathematics %D 2011 %I University of Calgary %X We introduce a notion of strong d-collapsibility. Using this notion, we simplify the proof of Matou ek and the author showing that the nerve of a family of sets of size at most d is d-collapsible. %U http://cdm.math.ucalgary.ca/cdm/index.php/cdm/article/view/226