@article{MABA_1994_8_2-3_a0,
     author = {N. S. Dimitrova},
     title = {Optimal {Solutions} of {Linear} {Tridiagonal} {Systems} of {Equations} {Involving} {Inexact} {Right-Hand} {Side}},
     journal = {Mathematica balkanica},
     pages = {113},
     publisher = {mathdoc},
     volume = {8},
     number = {2-3},
     year = {1994},
     url = {http://geodesic.mathdoc.fr/item/MABA_1994_8_2-3_a0/}
}