Wanka, Gert; Boţ, Radu; Vargyas, Emese - In: Mathematical Methods of Operations Research 66 (2007) 1, pp. 47-68
For an optimization problem with a composed objective function and composed constraint functions we determine, by means of the conjugacy approach based on the perturbation theory, some dual problems to it. The relations between the optimal objective values of these duals are studied. Moreover,...