I agree with Kevin. Unless you want to refer the reader to some specific…

I agree with Kevin.Unless you want to refer the reader to some specific solver features, there is no need to cite the CPLEX documentation as it is famous enough.While I think this is acceptable for commercial software, you might double-check the website and documentation of open-source solvers as they usually ask/require you to do so..

Source: I agree with Kevin. Unless you want to refer the reader to some specific…