@article{SM_2008_199_12_a0,
     author = {A. V. Bayev},
     title = {Optimal recovery and finite-dimensional approximation in linear inverse problems},
     journal = {Sbornik. Mathematics},
     pages = {1735--1750},
     publisher = {mathdoc},
     volume = {199},
     number = {12},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2008_199_12_a0/}
}