## Duke Mathematical Journal

- Duke Math. J.
- Volume 4, Number 2 (1938), 300-322.

### The ultrahyperbolic differential equation with four independent variables

#### Article information

**Source**

Duke Math. J. Volume 4, Number 2 (1938), 300-322.

**Dates**

First available in Project Euclid: 22 February 2004

**Permanent link to this document**

http://projecteuclid.org/euclid.dmj/1077490637

**Zentralblatt MATH identifier**

0019.02404

**Digital Object Identifier**

doi:10.1215/S0012-7094-38-00423-5

**Mathematical Reviews number (MathSciNet)**

MR1546052

#### Citation

John, Fritz. The ultrahyperbolic differential equation with four independent variables. Duke Mathematical Journal 4 (1938), no. 2, 300--322. doi:10.1215/S0012-7094-38-00423-5. http://projecteuclid.org/euclid.dmj/1077490637.