APA استشهاد

Balser, W. (2000). Formal power series and linear systems of meromorphic ordinary differential equations. Springer.

استشهاد بنمط شيكاغو

Balser, Werner. Formal Power Series and Linear Systems of Meromorphic Ordinary Differential Equations. New York: Springer, 2000.

MLA استشهاد

Balser, Werner. Formal Power Series and Linear Systems of Meromorphic Ordinary Differential Equations. Springer, 2000.