@article{DA_1987_27_a0,
     author = {E. Kh. Gimadi},
     title = {A standardization problem with data of arbitrary sign, and with connected quasiconvex and almost quasiconvex matrices},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {3--11},
     publisher = {mathdoc},
     number = {27},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_1987_27_a0/}
}