%0 Journal Article %A Padhan, S.K. %T Duality of variational problems with a new approach %J RAIRO. Operations Research %D 2018 %P 79-93 %V 52 %N 1 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/ro/2018004/ %R 10.1051/ro/2018004 %G en %F RO_2018__52_1_79_0