@article{DAN_1989_307_5_a7,
     author = {I. F. Obraztsov and A. D. Gvishiani and V. A. Gurvich},
     title = {Elementary vectors in separable convex programming},
     journal = {Doklady Akademii Nauk},
     pages = {1059--1064},
     publisher = {mathdoc},
     volume = {307},
     number = {5},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_307_5_a7/}
}