Bessel function
(redirected from Bessels function)Bessel function
[′bes·əl ‚fəŋk·shən] (mathematics)
A solution of the Bessel equation. Also known as cylindrical function. Symbolized Jn (z).
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.