Jatinder N. D. Gupta, LeRoy J. Krajewski. Operations research in postal services - a survey. Computers & OR, 4(4):235-246, 1977. [doi]
@article{GuptaK77,
title = {Operations research in postal services - a survey},
author = {Jatinder N. D. Gupta and LeRoy J. Krajewski},
year = {1977},
doi = {10.1016/0305-0548(77)90022-3},
url = {http://dx.doi.org/10.1016/0305-0548(77)90022-3},
tags = {survey},
researchr = {https://researchr.org/publication/GuptaK77},
cites = {0},
citedby = {0},
journal = {Computers & OR},
volume = {4},
number = {4},
pages = {235-246},
}