%0 Journal Article %A D. Suryanarayana %A V. Siva Rama Prasad %T The number of k-free divisors of an integer %J Acta Arithmetica %D 1970 %P 345-354 %V 17 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-17-4-345-354/ %R 10.4064/aa-17-4-345-354 %G en %F 10_4064_aa_17_4_345_354