@article{ZVMMF_2002_42_4_a4,
     author = {E. V. Chizhonkov},
     title = {Improving the convergence of the {Lanczos} method in solving algebraic saddle point problems},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {504--513},
     publisher = {mathdoc},
     volume = {42},
     number = {4},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2002_42_4_a4/}
}