@article{DEMR_2015_3_a0,
     author = {I. I. Sharapudinov},
     title = {Mixed series by classical orthogonal polynomials},
     journal = {Daghestan Electronic Mathematical Reports},
     pages = {1--254},
     publisher = {mathdoc},
     volume = {3},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DEMR_2015_3_a0/}
}