@article{SM_2004_195_7_a1,
     author = {V. V. Galatenko},
     title = {On the orthorecursive expansion with respect to a~certain function system with  computational errors in the~coefficients},
     journal = {Sbornik. Mathematics},
     pages = {935--949},
     publisher = {mathdoc},
     volume = {195},
     number = {7},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2004_195_7_a1/}
}