@article{INTM_1977_15_a1,
     author = {L. V. Zhizhiashvili and S. B. Topuriya},
     title = {Fourier-Laplace series on the sphere},
     journal = {Itogi nauki i tehniki. Seri\^a, Matemati\v{c}eskij analiz},
     pages = {83--130},
     publisher = {mathdoc},
     volume = {15},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTM_1977_15_a1/}
}