Jacob Intrator, Benjamin Lev. Methods for identification of vanishing variables in transportation problems and its possible applications. Computers & OR, 3(4):295-304, 1976. [doi]
@article{IntratorL76,
title = {Methods for identification of vanishing variables in transportation problems and its possible applications},
author = {Jacob Intrator and Benjamin Lev},
year = {1976},
doi = {10.1016/0305-0548(76)90012-5},
url = {http://dx.doi.org/10.1016/0305-0548(76)90012-5},
researchr = {https://researchr.org/publication/IntratorL76},
cites = {0},
citedby = {0},
journal = {Computers & OR},
volume = {3},
number = {4},
pages = {295-304},
}