%0 Journal Article %A Masanori Ando %T A combinatorial proof of an identity for the divisor generating function %J The electronic journal of combinatorics %D 2013 %V 20 %N 2 %U http://geodesic.mathdoc.fr/articles/10.37236/2153/ %R 10.37236/2153 %F 10_37236_2153