Schwatt, Isaac Joachim, translator.
Durége, Heinrich. 1821- **E.5115.31 Elements of the theory of functions of a complex variable, with especial reference to the methods of Riemann. Authorized trans, from the 4th German ed., by George Egbert Fisher and Isaac J. Schwatt. Phila, Fisher &S. 1896. xiii, 288 pp. 8°.