(1965). Linear and quadratic programming with more than one objective function by William John Lodholz. [electronic resource].
Chicago-viite (17. p.)Linear and Quadratic Programming with More than One Objective Function by William John Lodholz. [electronic Resource]. 1965.
MLA-viite (9. p.)Linear and Quadratic Programming with More than One Objective Function by William John Lodholz. [electronic Resource]. 1965.
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