@article{ZVMMF_2001_41_2_a15,
     author = {V. V. Samarin and S. M. Samarina},
     title = {Everywhere differentiable quasi-classical approximations of spherical functions},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {351--352},
     publisher = {mathdoc},
     volume = {41},
     number = {2},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2001_41_2_a15/}
}