@article{TRSPY_1987_180_a114,
     author = {Kh. P. Rustamov},
     title = {On the imbedding of certain classes of functions on the sphere},
     journal = {Informatics and Automation},
     pages = {188--190},
     publisher = {mathdoc},
     volume = {180},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a114/}
}