APA সাইটেশন

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

শিকাগো স্টাইলে সাইটেশন

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

এমএলএ সাইটেশন

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