@article{RO_1982__16_1_33_0,
     author = {Hayya, J. C. and Saniga, E. M. and Schaul, R. A.},
     title = {Uncertainty in price indices},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {33--43},
     publisher = {EDP-Sciences},
     volume = {16},
     number = {1},
     year = {1982},
     zbl = {0479.90032},
     language = {en},
     url = {http://www.numdam.org/item/RO_1982__16_1_33_0/}
}