Dyfyniad APA

Lieberstein, H. M. (1972). Theory of partial differential equations. Academic Press.

Dyfyniad Arddull Chicago

Lieberstein, H. Melvin. Theory of Partial Differential Equations. New York: Academic Press, 1972.

Dyfyniad MLA

Lieberstein, H. Melvin. Theory of Partial Differential Equations. Academic Press, 1972.

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