1. A Cost Evaluation of Alternative Air Quality Control Strategies;Atkinson;U. S. Environmental Protection Agency, Office of Research and Development Report EPA-600/5-74-003,1974
2. Multiple source analysis of air pollution abatement strategies;Burton;Fed. Account.,1969
3. Nonlinear and Dynamic Programming;Hadley,1964
4. Mathematical Programming System/360, Version 2, Linear and Separable Programming;IBM,1968