Islam, Sardar M. N. Mathematical economics of multi-level optimisation: theory and application Islam, Sardar M. N. - Germany Physica-Verlag 1998 - xvi, 284 p. - Contributions to economics . ISBN: 9783790810509 Subjects--Topical Terms: Economics - MathematicalMathematical optimizationEnergy policy Dewey Class. No.: 330.182