Malachy Carey, Riccardo Revelli. Constrained Estimation of Direct Demand Functions and Trip Matrices. Transportation Science, 20(3):143-152, 1986. [doi]
@article{CareyR86,
title = {Constrained Estimation of Direct Demand Functions and Trip Matrices},
author = {Malachy Carey and Riccardo Revelli},
year = {1986},
doi = {10.1287/trsc.20.3.143},
url = {http://dx.doi.org/10.1287/trsc.20.3.143},
researchr = {https://researchr.org/publication/CareyR86},
cites = {0},
citedby = {0},
journal = {Transportation Science},
volume = {20},
number = {3},
pages = {143-152},
}