@article{10_4064_aa_51_4_369_379,
     author = {Ekkehard Kr\"atzel},
     title = {On the average number of direct factors of a finite {Abelian} group},
     journal = {Acta Arithmetica},
     pages = {369--379},
     publisher = {mathdoc},
     volume = {51},
     number = {4},
     year = {1988},
     doi = {10.4064/aa-51-4-369-379},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-51-4-369-379/}
}