%0 Journal Article %A Pattnaik, Ashapurna %A Padhan, Saroj Kumar %A Mohapatra, R. N. %T Sufficient conditions for extremum of fractional variational problems %J RAIRO. Operations Research %D 2022 %P 637-648 %V 56 %N 2 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/ro/2022035/ %R 10.1051/ro/2022035 %G en %F RO_2022__56_2_637_0