@article{SJVM_2023_26_2_a3,
     author = {P. Jain and K. Manglani and M. Venkatapathi},
     title = {Error estimators and their analysis for {CG,} {Bi-CG} and {GMRES}},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {161--181},
     year = {2023},
     volume = {26},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJVM_2023_26_2_a3/}
}