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@article{ARM_1981__17_3_a4, author = {Jany\v{s}ka, Josef}, title = {A remark on linear functions on the sphere}, journal = {Archivum mathematicum}, pages = {141--149}, publisher = {mathdoc}, volume = {17}, number = {3}, year = {1981}, mrnumber = {672319}, zbl = {0483.58024}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1981__17_3_a4/} }
Janyška, Josef. A remark on linear functions on the sphere. Archivum mathematicum, Tome 17 (1981) no. 3, pp. 141-149. http://geodesic.mathdoc.fr/item/ARM_1981__17_3_a4/