@article{BMMS_2006_29_1_a10,
     author = {S.C. Senapati and L.N. Sahoo},
     title = {An {Alternative} {Class} of {Estimators} in {Double} {Sampling}},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2006},
     volume = {29},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2006_29_1_a10/}
}