Journal of Classical Analysis · Volume 6, Issue 2 Sidelnikov inequality and Legendre polynomials 06-13 Pages 163-166 DOI 10.7153/jca-06-13 Downloads Short PDF Full PDF PNG Authors N. O. Kotelina A. B. Pevnyi Keywords Legendre polynomials nonnegative definiteness semidesign Sidelnikov inequality Subject classes 39B72