@article{DVMG_2014_14_2_a12,
     author = {V. O. Filippova},
     title = {Minimization of an interval quadratic function in a {Hilbert} space},
     journal = {Dalʹnevosto\v{c}nyj matemati\v{c}eskij \v{z}urnal},
     pages = {270--279},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DVMG_2014_14_2_a12/}
}