@article{DE_1998_34_11_a5,
     author = {A. V. Il'in and S. K. Korovin and V. V. Fomichev},
     title = {Robust inversion of vector linear systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1478--1486},
     publisher = {mathdoc},
     volume = {34},
     number = {11},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1998_34_11_a5/}
}