Sufficient conditions for extremum of fractional variational problems. - Ashapurna Pattnaik; Saroj Kumar Padhan; R. N. Mohapatra 001 (RAIRO Oper. Res., 2022)

A pair of Mond-Weir type third order symmetric duality. - G. Biswal; Narmada Behera; R. N. Mohapatra 001; Saroj Kumar Padhan (J. Appl. Math. Comput., 2023)