T. R. Gulati, Izhar Ahmad, I. Husain. Symmetric duality for minimax variational problems. Math. Meth. of OR, 48(1):81-95, 1998. [doi]
@article{GulatiAH98,
title = {Symmetric duality for minimax variational problems},
author = {T. R. Gulati and Izhar Ahmad and I. Husain},
year = {1998},
doi = {10.1007/s001860050013},
url = {http://dx.doi.org/10.1007/s001860050013},
researchr = {https://researchr.org/publication/GulatiAH98},
cites = {0},
citedby = {0},
journal = {Math. Meth. of OR},
volume = {48},
number = {1},
pages = {81-95},
}