@article{VSPUI_2011_2_a0,
     author = {M. E. Abbasov},
     title = {Extremum conditions in terms of adjoint exhausters},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {3--8},
     year = {2011},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2011_2_a0/}
}