@article{TIMM_1992_1_a13,
     author = {I. I. Eremin},
     title = {The lexicographic duality for improper problems in linear and quadratic programming},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {178--192},
     publisher = {mathdoc},
     volume = {1},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_1992_1_a13/}
}