@article{paperid:1074980, author = {Pavan Kumar Narayanan and David Rey and Maghrebi, Mojtaba and S. Travis Waller}, title = {Using Lagrangian Relaxation to Solve Ready Mixed Concrete Dispatching Problems}, journal = {Transportation Research Record}, year = {2015}, volume = {2498}, number = {1}, month = {January}, issn = {0361-1981}, pages = {84--90}, numpages = {6}, keywords = {Lagrangian Relaxation; Duality; MIP; Ready Mixed Concrete; Dispatching.}, }