Acta mathematica scientia,Series A ›› 2010, Vol. 30 ›› Issue (2): 477-486.

• Articles • Previous Articles     Next Articles

On Constrained Harvesting for a General Age-structured Model of Interacting Populations

 HE Ze-Rong   

  1. Institute of Operational Research &|Cybernetics, Hangzhou Dianzi University, Hangzhou 310018
  • Received:2008-09-29 Revised:2009-08-25 Online:2010-04-25 Published:2010-04-25
  • Supported by:

    国家自然科学基金(10771048)和浙江省高校中青年学科带头人计划(人才项目)资助.

Abstract:

The author studies an optimal harvesting problem for a fairly general system modelling the dynamics of two
interacting species, under the constraint that the terminal state must be near a specified-in-advance distribution. The existence of optimal control is established and the optimality conditions in the form of adjoint system and maximum principle are derived via Dubovitskii-Milyutin theory. The  treatment provides a unified approach for harvesting age-dependent multi-species.

Key words: Harvest, Interaction of species, State constraint, Age structure, Optimal control, Dubovitskii-Milyutins theorem

CLC Number: 

  • 35B10
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