Jean-Charles Pomerol. The boundedness of the Lagrange multipliers set and duality in mathematical programming. Math. Meth. of OR, 25(7):191-204, 1981. [doi]
@article{Pomerol81,
title = {The boundedness of the Lagrange multipliers set and duality in mathematical programming},
author = {Jean-Charles Pomerol},
year = {1981},
doi = {10.1007/BF01917172},
url = {http://dx.doi.org/10.1007/BF01917172},
researchr = {https://researchr.org/publication/Pomerol81},
cites = {0},
citedby = {0},
journal = {Math. Meth. of OR},
volume = {25},
number = {7},
pages = {191-204},
}