If
References
Abramowitz, M. and Stegun, C. A. (Eds.).
Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing.
New York: Dover, p. 11, 1972.
Gradshteyn, I. S. and Ryzhik, I. M. Tables of Integrals, Series, and Products, 5th ed. San Diego, CA:
Academic Press, p. 1099, 1993.
Hölder, O. ``Über einen Mittelwertsatz.'' Göttingen Nachr., 44, 1889.
Riesz, F. ``Untersuchungen über Systeme integrierbarer Funktionen.'' Math. Ann. 69, 456, 1910.
Riesz, F. ``Su alcune disuguaglianze.'' Boll. Un. Mat. It. 7, 77-79, 1928.
Sansone, G. Orthogonal Functions, rev. English ed. New York: Dover, pp. 32-33, 1991.