Dyfyniad APA

Birkhoff, G. D. (1927). Dynamical systems. New York :bAmerican mathematical society.

Dyfyniad Arddull Chicago

Birkhoff, George David. Dynamical Systems. New York :bAmerican mathematical society, 1927.

Dyfyniad MLA

Birkhoff, George David. Dynamical Systems. New York :bAmerican mathematical society, 1927.

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