Author/Authors :
Haltar، نويسنده , , D. and Ankhbayar، نويسنده , , G. and Altansuvd، نويسنده , , B.، نويسنده ,
Keywords :
Conjugate function , Optimal harvest and management , domestic animals , Homogeneous population , Nonzero-cost , Cattle-breeding farm , Index of economic limitation , Hiring of labor , Hamiltonian , phase diagram , Zero-cost , Maximum principle