Brenner, J. L. (1966). Problems in differential equations (2a. ed.). W. H. Freeman and Company.
Cita Chicago Style (17a ed.)Brenner, J. L. Problems in Differential Equations. 2a. ed. San Francisco: W. H. Freeman and Company, 1966.
Cita MLA (9a ed.)Brenner, J. L. Problems in Differential Equations. 2a. ed. W. H. Freeman and Company, 1966.
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