@article{MZM_2019_106_1_a1, author = {E. A. Gorbunov and E. Vorontsova and A. V. Gasnikov}, title = {On the {Upper} {Bound} for the {Expectation} of the {Norm} of a {Vector} {Uniformly} {Distributed} on the {Sphere} and the {Phenomenon} of {Concentration} of {Uniform} {Measure} on the {Sphere}}, journal = {Matemati\v{c}eskie zametki}, pages = {13--23}, publisher = {mathdoc}, volume = {106}, number = {1}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2019_106_1_a1/} }