@article{DAN_1995_344_5_a3,
     author = {Kh. P. Rustamov},
     title = {Higher-order moduli of smoothness associated with the {Fourier--Jacobi} expansion, and the approximation of functions by algebraic polynomials},
     journal = {Doklady Akademii Nauk},
     pages = {593--596},
     publisher = {mathdoc},
     volume = {344},
     number = {5},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1995_344_5_a3/}
}