TY - JOUR AU - R. Balasubramanian AU - K. Ramachandra TI - On the number of integers n such that nd(n) ≤ x JO - Acta Arithmetica PY - 1987 SP - 313 EP - 322 VL - 49 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-49-4-313-322/ DO - 10.4064/aa-49-4-313-322 LA - en ID - 10_4064_aa_49_4_313_322 ER -