@article{ZVMMF_1991_31_9_a2,
     author = {N. M. Novikova},
     title = {Iterative regularization of a penalty method for an infinite-dimensional saddle-point search problem},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1289--1304},
     year = {1991},
     volume = {31},
     number = {9},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1991_31_9_a2/}
}