\input zb-basic \input zb-ioport \iteman{io-port 05404307} \itemau{Diaby, Moustapha} \itemti{On "P = NP: Linear programming formulation of the traveling salesman problem": A reply to hofman's claim of a "Counter-example".} \itemso{Comput. Res. Repos. 2006, Article No. 0611074 (2006).} \itemcc{} \itemut{} \itemli{arXiv:cs/0611074} \end