@article{TRSPY_1986_173_a10,
     author = {S. G. Kal'nei},
     title = {Convergence in the mean of {Fourier--Jacobi} series with quasimonotone coefficients},
     journal = {Informatics and Automation},
     pages = {136--139},
     publisher = {mathdoc},
     volume = {173},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1986_173_a10/}
}