Reverse selective obnoxious center location problems on tree graphs. - Roghayeh Etemad; Behrooz Alizadeh (Math. Methods Oper. Res., 2018)

Optimal algorithms for inverse vertex obnoxious center location problems on graphs. - Behrooz Alizadeh; Roghayeh Etemad (Theor. Comput. Sci., 2018)