@article{SJVM_2004_7_3_a6,
     author = {M. I. Nechepurenko},
     title = {Refinement of convergence conditions of the {Chebyshev} method},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {249--260},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJVM_2004_7_3_a6/}
}