@article{DBLP:journals/combinatorica/Stehling92,
author = {Thomas Stehling},
title = {On computing the number of subgroups of a finite Abelian
group},
journal = {Combinatorica},
volume = {12},
number = {4},
year = {1992},
pages = {475-480},
ee = {http://dx.doi.org/10.1007/BF01305239},
bibsource = {DBLP, http://dblp.uni-trier.de}
}