@article{ZNSL_2013_419_a1,
     author = {R. R. Akhunov and S. P. Kuksenko and V. K. Salov and T. R. Gazizov},
     title = {Multiple iterative solution of linear algebraic systems with a~partially varying matrix},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {16--25},
     publisher = {mathdoc},
     volume = {419},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2013_419_a1/}
}