NEUMANN, CARL.

Theorie der Bessel'shen Functionen. Ein Analogon zur Theorie der Kugelfunctionen.

Leipzig, B.G. teubner, 1867. Contemp. modest hcalf, a paperlabel on lower part of spine. Stamp on titlepage. VIII,72 pp. + Publisher's cat. (8) pp. Internally clean and fine.

First edition. In this work Neumann gives valuable expansion theorems for Bessel-functions.

Order-nr.: 39706