@article{TMF_2006_146_2_a5,
     author = {L. G. Mardoyan},
     title = {Ring-Shaped {Functions} and {Wigner} $6j${-Symbols}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {299--310},
     publisher = {mathdoc},
     volume = {146},
     number = {2},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2006_146_2_a5/}
}