@article{ZVMMF_1979_19_5_a23,
     author = {V. D. Efros},
     title = {On the {\textquotedblleft}linearization{\textquotedblright} of the products of classical orthogonal polynomials},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1322--1327},
     publisher = {mathdoc},
     volume = {19},
     number = {5},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1979_19_5_a23/}
}