%0 Journal Article %A R. Balasubramanian %A K. Ramachandra %T On the number of integers n such that nd(n) ≤ x %J Acta Arithmetica %D 1987 %P 313-322 %V 49 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-49-4-313-322/ %R 10.4064/aa-49-4-313-322 %G en %F 10_4064_aa_49_4_313_322