Birkhoff, G. D. (1915). Theorem Concerning the Singular Points of Ordinary Linear Differential Equations.
Style de citation ChicagoBirkhoff, George D. Theorem Concerning the Singular Points of Ordinary Linear Differential Equations. 1915.
Style de citation MLABirkhoff, George D. Theorem Concerning the Singular Points of Ordinary Linear Differential Equations. 1915.
Attention : ces citations peuvent ne pas être correctes à 100%.