@article{IVM_2006_12_a5,
     author = {V. I. Zorkal'tsev},
     title = {Symmetric duality in optimization and its applications},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {55--64},
     publisher = {mathdoc},
     number = {12},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2006_12_a5/}
}