Abell, M. L. Introductory Differential Equations: With Boundary Value Problems,3rd Edition.
シカゴスタイル引用形Abell, Martha L. Introductory Differential Equations: With Boundary Value Problems,3rd Edition.
MLA引用形式Abell, Martha L. Introductory Differential Equations: With Boundary Value Problems,3rd Edition.
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