Swanson, C. A. (1968). Comparison and oscillation theory of linear differential equations. Elsevier Science.
Style de citation Chicago (17e éd.)Swanson, C. A. Comparison and Oscillation Theory of Linear Differential Equations. Amsterdam: Elsevier Science, 1968.
Style de citation MLA (8e éd.)Swanson, C. A. Comparison and Oscillation Theory of Linear Differential Equations. Elsevier Science, 1968.
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