TY  - JOUR
AU  - Hardy, G. E.
AU  - Subbarao, M. V.
TI  - Semi r-Free and r-Free Integers—A Unified Approach
JO  - Canadian mathematical bulletin
PY  - 1982
SP  - 273
EP  - 290
VL  - 25
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1982-039-1/
DO  - 10.4153/CMB-1982-039-1
ID  - 10_4153_CMB_1982_039_1
ER  -