The maximum and minimum number of efficient units in DEA with interval data. - Mehdi Sohrabi Haghighat; Esmaile Khorram (Appl. Math. Comput., 2005)

Solving Minimum Beta-vertex Separator Problems in the Adleman-Lipton Model. - Ardashir Dolati; Mehdi Sohrabi Haghighat; Saeed Safaei; Hajar Mozaffar (FCS, 2008)

The minimum value of geometric-arithmetic index of graphs with minimum degree 2. - Mehdi Sohrabi Haghighat; Mohammadreza Rostami (J. Comb. Optim., 2017)