Journal of Classical Analysis · Volume 11, Issue 1 Positive-definite functions on spheres and Sidelnikov inequality 11-05 Pages 79-82 DOI 10.7153/jca-11-05 Downloads Short PDF Full PDF PNG Authors N. O. Kotelina A. B. Pevnyi Keywords positive-definite functions on spheres Gegenbauer polynomials Sidelnikov inequality Subject classes 42A82