Zill, D. G. (2012). A First Course in Differential Equations: With modeling applications (10th ed.). Brooks/Cole.
Citace podle Chicago (17th ed.)Zill, Dennis G. A First Course in Differential Equations: With Modeling Applications. 10th ed. Belmont, CA: Brooks/Cole, 2012.
Citace podle MLA (9th ed.)Zill, Dennis G. A First Course in Differential Equations: With Modeling Applications. 10th ed. Brooks/Cole, 2012.
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