@article{ZVMMF_1966_6_2_a17,
     author = {Yu. I. Lyubich},
     title = {On the rate of convergence of a stationary gradient relaxation},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {356--360},
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1966_6_2_a17/}
}