TY  - JOUR
AU  - Alodat, Naser A.
TI  - On unequal probability sampling without replacement, sample size 2.
JO  - International Journal of Open Problems in Computer Science and Mathematics. IJOPCM
PY  - 2009
SP  - 108
VL  - 2
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IJOPCM_2009__2_1_233730/
LA  - en
ID  - IJOPCM_2009__2_1_233730
ER  -