mp integer programming pg computer science complexity theory elementary introduction mathematicians computer scientists cornelis roos tam terlaky jean philippe vial ''interior point methods linear optimization'' second edition springer verlag graduate level alexander schrijver ''theory linear integer programming'' john wiley sons mathematical linear optimization modeling h p williams '' https booksgooglecom booksid yjrh toes uc printsec frontcover v onepage q f false model building mathematical programming '' fifth edition modeling stephen j wright '' https booksgooglecom booksid oqdbzxhzeukc printsec frontcover v onepage q f false primal dual interior point methods '' siam graduate level yinyu ye ''interior point algorithms theory analysis'' wiley advanced graduate level ziegler g nter chapters ''lectures polytopes'' springer verlag new
Applied science Transportation Operations research Linear programming