@article{TIMM_2008_14_2_a1,
     author = {A. S. Antipin},
     title = {Saddle problem and optimization problem as an integrated system},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {5--15},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2008_14_2_a1/}
}