@article{DE_2004_40_3_a14,
     author = {Yu. G. Bulychev and E. Yu. Bulycheva},
     title = {Approximate {Solution} of {Operator} {Equations} with {Regard} to {New} {Properties} of {Chebyshev} {Polynomials}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {417--420},
     publisher = {mathdoc},
     volume = {40},
     number = {3},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2004_40_3_a14/}
}