@article{ZVMMF_2004_44_10_a5,
     author = {E. R. Avakov and A. V. Arutyunov and A. F. Izmailov},
     title = {On convergence rate estimates for power penalty methods},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1770--1781},
     year = {2004},
     volume = {44},
     number = {10},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2004_44_10_a5/}
}