@article{TIMM_2016_22_4_a13,
     author = {D. V. Gorbachev and V. I. Ivanov and R. A. Veprintsev},
     title = {Approximation in $L_2$ by partial integrals of the multidimensional {Fourier} transform in the eigenfunctions of the {Sturm--Liouville} operator},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {136--152},
     publisher = {mathdoc},
     volume = {22},
     number = {4},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2016_22_4_a13/}
}